10 Best Rain Barrel Connector Kits in 2025

As the warmer months arrive, many of us are looking to maximize our garden’s potential and embrace water-wise practices. You’ve likely invested in a rain barrel or two to capture precious rainwater, but are you getting the most out of your system? Expanding your rainwater harvesting setup for greater garden support often hinges on seamlessly connecting multiple barrels.

That’s where a reliable rain barrel connector kit comes in. Whether you’re looking to link two existing barrels, integrate a diverter for efficient filling, or create a more robust rainwater harvesting system, the right connector ensures smooth water flow and easy overflow management. These kits often include durable, flexible hoses and sturdy bulkhead fittings designed for longevity and leak-proof performance.

Imagine a more resilient garden, consistently hydrated without relying solely on your tap. Connecting your barrels unlocks greater water storage capacity, a boon for drought-tolerant landscaping and urban gardening. We’ve gathered the best options to help you expand your water conservation efforts with ease.

Key Takeaways

  • Rain barrel spigot kits offer an easy way to dispense water, adding farmhouse charm and functional beauty to garden spaces.
  • Connecting multiple rain barrels is an effective strategy to significantly increase water storage capacity and improve garden watering efficiency.
  • Ensure compatibility with existing barrel fittings for a seamless, leak-free connection when linking rain barrels.
  • These kits typically include a shut-off valve, providing precise control over water flow for garden irrigation.
  • Link rain barrels with hoses or connectors to maximize water harvesting and support sustainable gardening practices.
  • Stainless steel options provide durable and reliable connections for long-term water management solutions.

Top Rain Barrel Accessories — Comparison

Image
4 sets rain barrel spigot kit, rainwater barrel diverter connector faucet kit - 3/4 inch water pipe repair kit for garden watering hose stop garden hose shut off valve rain barrel spigot kit
Rain Barrel Hose Connector Kit Link 2 Rain Water Barrels to Store More Rainwater for Home Garden Outdoor Chores, With Hole Saw and Gaskets
NBPLUS Rain Barrel Hose Connector Kit, linking Rainwater Overflow Barrels, Includes Hole Saw, Gaskets & Downspout Extension Diverter Adapter Accessories Parts Leak-Free Connection
Product
4 sets rain barrel spigot kit, rainwater barrel diverter connector faucet kit – 3/4 inch water pipe repair kit for garden watering hose stop garden hose shut off valve rain barrel spigot kit
BRZFWLMYDF
Rain Barrel Hose Connector Kit Link 2 Rain Water Barrels to Store More Rainwater for Home Garden Outdoor Chores, With Hole Saw and Gaskets
XCWT
NBPLUS Rain Barrel Hose Connector Kit, linking Rainwater Overflow Barrels, Includes Hole Saw, Gaskets & Downspout Extension Diverter Adapter Accessories Parts Leak-Free Connection
NBPLUS
LinkCheck Price on AmazonCheck Price on AmazonCheck Price on Amazon
MaterialPVC
Size/Capacity4 setsConnect 2 rain barrelsConnect 2+ rain barrels
Key Features• Includes hole saw, 4 faucet kits, 4 baffle accessories, 4 garden hose adapters, 2 elbow adapters, 4 barb adapters, and 4 seal tapes.
• Designed for easy installation on rain barrels and water tanks.
• High-quality components for efficient water control.
• Links 2 rain barrels for increased storage capacity.
• Includes 1.5-inch hole saws for easy drilling.
• Sealing gaskets ensure leak-free connections.
• Connects multiple rain barrels to expand storage.
• Includes 1.5-inch hole saw and 2 leak-proof gaskets.
• Extra hole saws for diverters and spigots.
Depth/Height
Best ForGarden watering, hose repairExpanding rain barrel storageExpanding rain barrel storage, versatile setups

1. Rain Barrel Spigot Kit Easy




A functional transformation awaits near your favorite path.

This simple component ushers in a quiet, farmhouse warmth, enhancing the practical beauty of your garden space. Imagine the satisfaction of effortlessly watering your beloved plants, the gentle sound of flowing water a soothing backdrop to your outdoor moments. It’s about creating an easy, accessible system that feels like a natural extension of your green thumb, bringing a touch of country charm to everyday chores.

Pros

This kit offers a straightforward solution for dispensing water from your rain barrel, streamlining garden upkeep with its included shut-off valve for precise control.

Cons

Careful consideration of your barrel’s existing fittings is advisable to ensure perfect compatibility for a seamless integration into your setup.

Best for: Easy garden watering from a rain barrel.

Get more details and current pricing on Amazon.

4 sets rain barrel spigot kit, rainwater barrel diverter connector faucet kit – 3/4 inch water pipe repair kit for garden watering hose stop garden hose shut…

$32.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

2. Connect Barrels for More Rainwater




A subtle extension enhances your garden’s functionality near the patio.

This thoughtful piece offers a quiet, farmhouse warmth, elevating the practical beauty of your rain-harvesting setup. Imagine the satisfaction of effortlessly watering your beloved plants, the gentle trickle of water a soothing soundtrack to your outdoor moments. It’s about creating an easy, accessible system that feels like a natural extension of your green thumb, bringing a touch of country charm to everyday garden care.

Pros

This kit provides a straightforward solution for linking rain barrels, streamlining water collection and dispensing with its included shut-off valve for precise flow control.

Cons

Careful consideration of your existing barrel fittings is advisable to ensure a perfect, leak-free connection for seamless integration into your water management system.

Best for: Expanding rainwater storage and improving garden watering efficiency.

Get more details and current pricing on Amazon.

Rain Barrel Hose Connector Kit Link 2 Rain Water Barrels to Store More Rainwater for Home Garden Outdoor Chores, With Hole Saw and Gaskets

$14.43 $18.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

3. Leak-Free Rain Barrel Connector Kit




A simple connection effortlessly links your rain barrels near the garden gate.

This thoughtful piece offers a quiet, farmhouse warmth, enhancing the practical beauty of your water harvesting system. Imagine the satisfaction of effortlessly watering your beloved plants, the gentle trickle of water a soothing soundtrack to your outdoor moments. It’s about creating an easy, accessible system that feels like a natural extension of your green thumb, bringing a touch of country charm to everyday garden care.

Pros

This kit provides a straightforward solution for linking rain barrels, streamlining water collection and dispensing with its included shut-off valve for precise flow control.

Cons

Careful consideration of your existing barrel fittings is advisable to ensure a perfect, leak-free connection for seamless integration into your water management system.

Best for: Expanding rainwater storage and improving garden watering efficiency.

Get more details and current pricing on Amazon.

NBPLUS Rain Barrel Hose Connector Kit, linking Rainwater Overflow Barrels, Includes Hole Saw, Gaskets & Downspout Extension Diverter Adapter Accessories…

$15.99 $18.04
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

4. Link Rain Barrels, Conserve Water




This simple connection effortlessly expands your water conservation efforts near the garden shed.

This thoughtfully designed piece introduces a subtle, practical elegance, enhancing the functionality of your rain-harvesting setup. Imagine the deep satisfaction of extending your collection capacity, the quiet assurance of capturing every precious drop for your thirsty plants. It’s about creating a seamlessly integrated system that feels like a natural extension of your commitment to mindful gardening, bringing a touch of serene, functional beauty to your water management.

Pros

This kit provides a straightforward solution for linking rain barrels, streamlining water collection and dispensing with its included shut-off valve for precise flow control.

Cons

Careful consideration of your existing barrel fittings is advisable to ensure a perfect, leak-free connection for seamless integration into your water management system.

Best for: Expanding rainwater storage and improving garden watering efficiency.

Get more details and current pricing on Amazon.

RAINPAL RBL022P Premium Rain Barrel Linking Kit(Two Brass Bulkhead Fittings and One 2 FT 3/4" I.D. Hose)

$17.95
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

5. Stainless Steel Rain Barrel Link




A vital connection transforms your water conservation near the stone patio.

This thoughtful piece introduces a subtle, practical elegance, enhancing the functionality of your rain-harvesting setup. Imagine the deep satisfaction of extending your collection capacity, the quiet assurance of capturing every precious drop for your thirsty plants. It’s about creating a seamlessly integrated system that feels like a natural extension of your commitment to mindful gardening, bringing a touch of serene, functional beauty to your water management.

Pros

This kit provides a straightforward solution for linking rain barrels, streamlining water collection and dispensing with its included shut-off valve for precise flow control.

Cons

Careful consideration of your existing barrel fittings is advisable to ensure a perfect, leak-free connection for seamless integration into your water management system.

Best for: Expanding rainwater storage and improving garden watering efficiency.

Get more details and current pricing on Amazon.

RAINPAL RBLSS5 Heavy Duty Stainless Steel Rain Barrel Linking Kit (Two SS304 Bulkhead Fittings and One 5” SS304 Corrugated Hose Expandable to 7.5”) (1)

$15.95
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

6. Link Rain Barrels, Harvest More




A simple connection expands your water conservation efforts near the garden shed. This thoughtfully designed piece introduces a subtle, practical elegance, enhancing the functionality of your rain-harvesting setup. Place it discreetly behind a grouping of ornamental grasses, allowing the rich texture of bark chips to soften its utilitarian presence.

Imagine the deep satisfaction of extending your collection capacity, the quiet assurance of capturing every precious drop for your thirsty plants. It’s about creating a seamlessly integrated system that feels like a natural extension of your commitment to mindful gardening, bringing a touch of serene, functional beauty to your water management.

Pros

This kit provides a straightforward solution for linking rain barrels, streamlining water collection and dispensing with its included shut-off valve for precise flow control.

Cons

Careful consideration of your existing barrel fittings is advisable to ensure a perfect, leak-free connection for seamless integration into your water management system.

Best for: Expanding rainwater storage and improving garden watering efficiency.

Get more details and current pricing on Amazon.

RAINPAL RBL020 Rain Barrel Linking Kit (Two Brass Bulkhead Fitting and One 8 inch 3/4" I.D. hose)

$15.95
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

7. Link Barrels for Abundant Harvests




A vital connection enhances water conservation near the weathered fence.

This thoughtful piece introduces a subtle, practical elegance, elevating the functionality of your rain-harvesting setup. Imagine the deep satisfaction of extending your collection capacity, the quiet assurance of capturing every precious drop for your thirsty plants. It’s about creating a seamlessly integrated system that feels like a natural extension of your commitment to mindful gardening, bringing a touch of serene, functional beauty to your water management.

Pros

This kit provides a straightforward solution for linking rain barrels, streamlining water collection and dispensing with its included shut-off valve for precise flow control.

Cons

Careful consideration of your existing barrel fittings is advisable to ensure a perfect, leak-free connection for seamless integration into your water management system.

Best for: Expanding rainwater storage and improving garden watering efficiency.

Get more details and current pricing on Amazon.

CHENGLAI 2 Pack Rain Barrel Linking Kit, Rain Barrel Connector Kit with 12 Inch 304 stainless steel Hose, 3/4" Bulkhead Fittings with Plugs and Hole Saw for…

$15.99 $16.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

8. Link Barrels, Store More Water




A vital connection enhances water conservation near the weathered fence.

This thoughtful piece introduces a subtle, practical elegance, elevating the functionality of your rain-harvesting setup. Place it discreetly behind a grouping of lush ornamental grasses, allowing the rich texture of bark chips to soften its utilitarian presence. Imagine the deep satisfaction of extending your collection capacity, the quiet assurance of capturing every precious drop for your thirsty plants, bringing a touch of serene, functional beauty to your water management.

Pros

This kit provides a straightforward solution for linking rain barrels, streamlining water collection and dispensing with its included shut-off valve for precise flow control.

Cons

Careful consideration of your existing barrel fittings is advisable to ensure a perfect, leak-free connection for seamless integration into your water management system.

Best for: Expanding rainwater storage and improving garden watering efficiency.

Get more details and current pricing on Amazon.

Rain Barrel Hose Connector Kit – Link 2 Rain Water Barrels to Store More Rainwater for Outdoor Rain Water Barrels, with Hose and 2 Gaskets and 3 Hole Saw

$15.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

9. Link Rain Barrels with Hoses




A simple connection expands your water conservation efforts near the stone patio. Place it discreetly behind a grouping of lush ornamental grasses, allowing the rich texture of bark chips to soften its utilitarian presence.

This thoughtfully designed piece introduces a subtle, practical elegance, enhancing the functionality of your rain-harvesting setup. Imagine the deep satisfaction of extending your collection capacity, the quiet assurance of capturing every precious drop for your thirsty plants, bringing a touch of serene, functional beauty to your water management.

Pros

This kit provides a straightforward solution for linking rain barrels, streamlining water collection and dispensing with its included shut-off valve for precise flow control.

Cons

Careful consideration of your existing barrel fittings is advisable to ensure a perfect, leak-free connection for seamless integration into your water management system.

Best for: Expanding rainwater storage and improving garden watering efficiency.

Get more details and current pricing on Amazon.

WADEO Rain Barrel Connector Kit Pack of 2, Rain Barrel Linking Kit with Two 12 Inch Hoses and Four Brass Bulkhead Tank Fittings(Green)

$22.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

10. Link Barrels, Grow More Garden




A seamless connection amplifies your water catchment near the stone patio.

This thoughtful piece introduces a subtle, practical elegance, enhancing the functionality of your rain-harvesting setup. Place it discreetly behind a grouping of lush ornamental grasses, allowing the rich texture of bark chips to soften its utilitarian presence, creating a sense of grounded serenity. Imagine the deep satisfaction of extending your collection capacity, the quiet assurance of capturing every precious drop for your thirsty plants, bringing a touch of serene, functional beauty to your water management.

Pros

This kit provides a straightforward solution for linking rain barrels, streamlining water collection and dispensing with its included shut-off valve for precise flow control.

Cons

Careful consideration of your existing barrel fittings is advisable to ensure a perfect, leak-free connection for seamless integration into your water management system.

Best for: Expanding rainwater storage and improving garden watering efficiency.

Get more details and current pricing on Amazon.

1.25" Diameter Rain Barrel Hose Connector Downspout Diverter Kit Link 2 Rain Water Barrels to Store More Rainwater for Outdoor Home Garden

$15.99
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: August 30, 2025 5:10 pm
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

FAQs

Q: What is a rain barrel connector kit?

A: A rain barrel connector kit provides the necessary components, such as hoses, fittings, and clamps, to link multiple rain barrels together, increasing your water storage capacity.

Q: How do I connect rain barrels using a kit?

A: Most kits involve drilling an inlet hole in one barrel and an outlet hole in another, then using the provided fittings and hoses to create a watertight connection between them.

Q: Are rain barrel connector kits universal?

A: Compatibility can vary. It’s important to check the diameter of your rain barrel’s inlet and outlet ports against the fittings included in the connector kit.

Q: Can rain barrel connector kits prevent leaks?

A: When installed correctly with all fittings tightened securely, rain barrel connector kits are designed to create a watertight seal, preventing leaks between connected barrels.

Q: What materials are typically used in rain barrel connector kits?

A: Kits often include durable, UV-resistant plastics and rubber hoses. Some metal components may be brass or stainless steel for corrosion resistance.

Q: Is there a limit to how many rain barrels I can connect?

A: While technically you can connect many, most practical setups involve connecting 2 to 4 rain barrels for optimal water flow and stability.

Q: How should I maintain my rain barrel connector kit?

A: Periodically inspect fittings for tightness and check hoses for any cracks or damage. Ensure connections are clear of debris to maintain good water flow.

Top 10 Rain Barrel Connector Kits

1
4 sets rain barrel spigot kit, rainwater barrel diverter connector faucet kit - 3/4 inch water pipe repair kit for garden watering hose stop garden hose shut off valve rain barrel spigot kit
4 sets rain barrel spigot kit, rainwater barrel diverter connector faucet kit – 3/4 inch water pipe repair kit for garden watering hose stop garden hose shut…
10
Amazon.com
2
Rain Barrel Hose Connector Kit Link 2 Rain Water Barrels to Store More Rainwater for Home Garden Outdoor Chores, With Hole Saw and Gaskets
Rain Barrel Hose Connector Kit Link 2 Rain Water Barrels to Store More Rainwater for Home Garden Outdoor Chores, With Hole Saw and Gaskets
9.8
Amazon.com
3
NBPLUS Rain Barrel Hose Connector Kit, linking Rainwater Overflow Barrels, Includes Hole Saw, Gaskets & Downspout Extension Diverter Adapter Accessories Parts Leak-Free Connection
NBPLUS Rain Barrel Hose Connector Kit, linking Rainwater Overflow Barrels, Includes Hole Saw, Gaskets & Downspout Extension Diverter Adapter Accessories…
9.7
Amazon.com
4
RAINPAL RBL022P Premium Rain Barrel Linking Kit(Two Brass Bulkhead Fittings and One 2 FT 3/4" I.D. Hose)
RAINPAL RBL022P Premium Rain Barrel Linking Kit(Two Brass Bulkhead Fittings and One 2 FT 3/4" I.D. Hose)
9.2
Amazon.com
5
RAINPAL RBLSS5 Heavy Duty Stainless Steel Rain Barrel Linking Kit (Two SS304 Bulkhead Fittings and One 5” SS304 Corrugated Hose Expandable to 7.5”) (1)
RAINPAL RBLSS5 Heavy Duty Stainless Steel Rain Barrel Linking Kit (Two SS304 Bulkhead Fittings and One 5” SS304 Corrugated Hose Expandable to 7.5”) (1)
8.8
Amazon.com
6
RAINPAL RBL020 Rain Barrel Linking Kit (Two Brass Bulkhead Fitting and One 8 inch 3/4" I.D. hose)
RAINPAL RBL020 Rain Barrel Linking Kit (Two Brass Bulkhead Fitting and One 8 inch 3/4" I.D. hose)
8.5
Amazon.com
7
Rain Barrel Hose Connector Kit – Link 2 Rain Water Barrels to Store More Rainwater for Outdoor Rain Water Barrels, with Hose and 2 Gaskets and 3 Hole Saw
Rain Barrel Hose Connector Kit – Link 2 Rain Water Barrels to Store More Rainwater for Outdoor Rain Water Barrels, with Hose and 2 Gaskets and 3 Hole Saw
8.4
Amazon.com
8
CHENGLAI 2 Pack Rain Barrel Linking Kit, Rain Barrel Connector Kit with 12 Inch 304 stainless steel Hose, 3/4" Bulkhead Fittings with Plugs and Hole Saw for Outdoor Rain Water Barrels, Water Tanks
CHENGLAI 2 Pack Rain Barrel Linking Kit, Rain Barrel Connector Kit with 12 Inch 304 stainless steel Hose, 3/4" Bulkhead Fittings with Plugs and Hole Saw for…
8.4
Amazon.com
9
WADEO Rain Barrel Connector Kit Pack of 2, Rain Barrel Linking Kit with Two 12 Inch Hoses and Four Brass Bulkhead Tank Fittings(Green)
WADEO Rain Barrel Connector Kit Pack of 2, Rain Barrel Linking Kit with Two 12 Inch Hoses and Four Brass Bulkhead Tank Fittings(Green)
8.1
Amazon.com
10
1.25" Diameter Rain Barrel Hose Connector Downspout Diverter Kit Link 2 Rain Water Barrels to Store More Rainwater for Outdoor Home Garden
1.25" Diameter Rain Barrel Hose Connector Downspout Diverter Kit Link 2 Rain Water Barrels to Store More Rainwater for Outdoor Home Garden
7.9
Amazon.com
This post contains affiliate links. Purchases may earn me a commission at no extra cost to you.

Conclusion

Rain barrel connection kits offer a practical and efficient way to expand your water storage capacity and improve garden watering. These kits simplify the process of linking multiple barrels, ensuring a steady and accessible water supply for your plants. By carefully considering barrel fittings for a leak-free integration, you can enhance your water conservation efforts. Choose a spigot kit for easy dispensing; opt for connector kits to link barrels for greater storage.

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