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Active Aqua Root Spa 4 Bucket Deep Water Culture System — 5 Gallon

$179.99 USD
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Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Must apply on a desktop device.
Schedule:Flexible
Term:Up to 36 months
Interest:Processing fee + interest
Lease-to-Own?Yes
Amount:$500 to $10,000
  • Four independent 5-gallon grow sites driven by one high-output air pump
  • Large 8-inch mesh baskets accommodate various media like clay pebbles or rockwool
  • Tool-free assembly for rapid setup and easy breakdown between harvest cycles
  • 3-year warranty on the Root Spa 4-bucket system
  • View More Details

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are scaling up your grow sites because managing separate single-bucket systems creates a tangled mess of air lines.
  • You are transitioning to deep water culture because you need faster root growth than traditional top-feed setups offer.

What We Found

  • The 8-inch baskets provide a much more stable base for heavy plants compared to the smaller 6-inch versions.
  • We like how the bucket seals actually stay tight even when the water levels are pushed to the absolute maximum.

What Users Say

  • Users who moved up from single buckets say they cut their maintenance time in half by managing one central pump.
  • Buyers who switched to this DWC setup report seeing explosive root growth within just the first week of installation.

Active Aqua Root Spa 4 Bucket Deep Water Culture System — 5 Gallon

Ready to move up from a single 5-gallon DWC bucket without the complexity of large recirculating systems? The Active Aqua Root Spa 4-bucket system delivers the explosive growth of deep water culture hydroponics across four independent grow sites, perfect for growers seeking higher yields without added labor.

This four-bucket system is designed for growing multiple large plants while maintaining a cost-effective setup that optimizes plant growth. Unlike single-bucket systems, the multi-output air pump efficiently delivers oxygen-rich bubbles to all four buckets simultaneously, ensuring every plant receives the same vigorous aeration that drives accelerated root development.

The Root Spa promotes strong root development in each of the four 5-gallon buckets, thanks to the powerful multi-output air pump that delivers nutrients and oxygen efficiently to every grow site. Each bucket features a leak-proof design that ensures a clean, controlled growing environment. Compatible with various hydroponic growing mediums like clay pebbles, perlite, rockwool, or coco chips, you have complete flexibility to customize each plant's setup.

Everything arrives ready to assemble—no special tools required. Simply fill each bucket with nutrient solution, add your growing medium to the 8-inch baskets, connect the multi-output air pump, and you're ready to grow. Once the water starts bubbling in all four buckets, your deep water culture system is fully operational.

Media sold separately: You can use your choice of hydroponic media, such as clay pebbles, #4 perlite, rockwool mini cubes, coco chips, etc. Since this is a hydroponics system, soil should be avoided. Soil may contain dust, fungi, and bacteria, all of which can contaminate a hydroponics system.

NOTE: Setup of the multi-bucket Root Spa system is the same as that of the single-bucket system, with the main difference that the multi-bucket system uses a multi-output air pump, while the single-bucket Root Spa systems use a single dedicated air pump.


Features

🔒
Leak-Proof Design

Water-tight seals on all four buckets guarantee no leaks, preventing spills and maintaining clean growing environments.

💨
Multi-Output Air Pump

Powerful multi-output pump delivers high oxygen levels to all four buckets simultaneously for explosive growth.

🌿
Versatile Medium Support

Compatible with various hydroponic media including clay pebbles, perlite, rockwool, and coco chips for complete flexibility.

Easy Setup

No special tools needed—system is ready to use once bubbling occurs in all buckets. Perfect for scaling up.


Specifications

Specification Value
Number of Buckets 4 buckets
Bucket Capacity 5 gallons each
Basket Diameter 8 inches (per bucket)
System Type Deep Water Culture (DWC) - Multi-site
Air Pump Multi-output air pump included
Compatible Growing Media Clay pebbles, #4 perlite, rockwool mini cubes, coco chips (sold separately)
Included Fittings 1/2" grommets, 1/2" elbow fittings, 1/4" tubing, air hoses
Dimensions (Each) 12.3L x 12.3W x 30.5H inches
Dimensions (Pallet) 48.0L x 40.0W x 32.0H inches
Shipping Weight 15.05 lbs
Ideal For Growing 4 large plants simultaneously

What's Included

  • 4 - 5-gallon buckets with water-tight seals
  • 4 - 8-inch baskets for growing medium
  • 1 - Multi-output air pump
  • Multi-purpose air hoses (for all 4 buckets)
  • 1/2" grommet fittings
  • 1/2" elbow fittings
  • 1/4" black tubing

Warranty

Active Aqua offers a 3-year warranty on the Root Spa 4-bucket system. This warranty does not cover user error or operator abuse.


FAQs

Can I manage different nutrient levels for each bucket?+

Yes, since each bucket operates independently, you can maintain different nutrient strengths, pH levels, and even grow different plant varieties in each bucket. This is a major advantage over recirculating DWC systems where all plants share the same reservoir.

How powerful is the multi-output air pump?+

The included multi-output air pump is specifically sized to adequately oxygenate all four 5-gallon buckets simultaneously. Each bucket receives sufficient airflow to maintain healthy dissolved oxygen levels. For maximum performance, ensure the pump is positioned at or above bucket level to prevent back-siphoning.

Do I need to change water in all buckets at the same time?+

No, each bucket is independent, so you can change nutrient solution on different schedules if needed. However, for simplicity and consistency, most growers change all buckets on the same weekly or bi-weekly schedule.

What happens if the air pump fails?+

If the multi-output air pump fails, all four buckets will be affected simultaneously. We strongly recommend keeping a backup air pump on hand. Plant roots can begin to suffocate within hours without adequate aeration, potentially leading to root rot.

How much space do I need for the 4-bucket system?+

Each bucket has a 12.3-inch footprint. Allow 18-24 inches between bucket centers for adequate plant spacing and airflow. A 4x4 foot grow space can comfortably accommodate all four buckets with room for the air pump and maintenance access.

Can I expand this system to more than 4 buckets?+

The included air pump is designed for 4 buckets. To add more buckets, you would need to upgrade to a more powerful multi-output air pump or add a second pump. If you need more capacity out of the box, consider the Active Aqua Root Spa 8-site system.

What's the advantage over a recirculating DWC system?+

Individual buckets allow you to isolate problems—if one plant gets root rot or disease, it won't spread through the entire system. You can also grow different plant varieties with different nutrient requirements. The tradeoff is slightly more maintenance compared to single-reservoir recirculating DWC systems or other methods like automated ebb and flow systems.

How do I prevent algae in multiple buckets?+

Keep all buckets covered to block light, maintain reservoir temperatures between 65-72°F, change solutions regularly, and consider beneficial bacteria products. The opaque bucket design helps, but ensure basket lids fit snugly and no light penetrates through the growing medium.

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Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

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