Active Aqua Grow Flow Expansion Inner Bucket Only, 2 gal

A Matched Inner Bucket for 2-Gallon Modules

This 2-gallon inner bucket lets you expand or repair an existing Active Aqua Grow Flow system by replacing or adding just the inner half of a module, without buying a full new bucket pair.

It pairs directly with the matching outer bucket already in your system, keeping the drain and aeration design consistent across every growing site.

Key Features & Benefits

• Sized for 2-gallon modules — matches the standard Active Aqua Grow Flow bucket dimensions
• Centered drain fitting — minimizes standing water at the base of the bucket
• Aeration channel design — supports root health throughout the growing cycle
• Holds about 13 liters of medium — sized for clay pebbles or similar growing media

Who Should Use This Bucket

Growers expanding a Grow Flow system one site at a time, or replacing a single damaged bucket without needing to purchase an entirely new module pair.

Pairing Notes

Use this inner bucket together with a matching outer bucket to form a complete 2-gallon module compatible with any standard ebb and flow controller.

Frequently Asked Questions

Does this bucket come as a complete module?

No, this is the inner bucket only; pair it with a outer bucket to form a full module.

What size medium does this bucket hold?

It holds approximately 13 liters of clay pebbles or a similar growing medium.

Will this fit my existing Grow Flow system?

Yes, it is sized to match standard 2-gallon Active Aqua Grow Flow modules.

Why use a centered drain fitting?

It minimizes standing water at the bottom of the bucket, which helps protect root health.

Can I use this to add a new growing site?

Yes, paired buckets can be added to an existing controller up to its maximum module capacity.