Bubble Brothers 4×4 DWC System



The Bubble Brothers 4x4 DWC kit is a proven hydroponic growing system perfect for novice and experienced gardeners alike. Modeled after the original Bubble Brothers hydroponic bucket system, the Bubble Brothers 4x4 DWC offers a compact alternative with a higher volume of planting sites. It's convenient configuration also simplifies lighting needs for the system with uniform square or smaller inline layout options. Using high-quality air stones to constantly aerate and agitate the water and nutrients in the 3.5-gallon site buckets, the Bubble Brothers 4 Pot DWC hydroponic system provides a constant supply of highly oxygenated and nutrient-rich solution for the root zone. Plant roots hang freely in the water, where they can absorb nutrients directly. Your plants will grow faster and larger than plants grown in soil mediums, thanks to the Bubble Brothers DWC system! The Bubble Brothers 4x4 DWC system comes complete with 4 net pots for each bucket as well as hydroton clay pebble grow medium. For best results, plants should be started in seed starter plugs or rockwool stater cubes and transferred to the basket lids once roots are established.  

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Bubble Brothers 4×4 16-Site DWC System

Bubble Brothers – the practical DWC hydroponic system that delivers professional results! Bubble Brothers deep water culture (DWC) systems are perfect whether you’re a green thumb or you’re just “a little green” when it comes to hydroponics. Regarded as one of the easiest hydroponic methods, DWC self-contained systems are simple to operate, economical to maintain, and deliver all of the benefits hydroponic gardening is known for such as faster growth, bigger yields, and better flavors!

Grow up to 16 of your favorite plants with the Bubble Brothers 4×4 DWC system! This DWC hybrid system provides a compact and convenient hydroponic solution for growers working with smaller plants or limited growing space. A high-power air pump and high-quality air stones provide the increased oxygenation and diffusion that is truly needed to produce amazing growth in no time. Get the Bubble Brothers 4×4 and get growing fast! The Bubble Brothers 4×4 system accommodates 16 small-medium size plants and comes with high-quality clay-pebble grow medium. Complete instructions and hydro tips included.

Bubble Brothers 4×4 DWC Specs & Features:

  • Includes: (4) Space-saving 3.5-gallon low-profile buckets, (4) 4-banger bucket lids, (16) 3″ Net Pots, (1) 240-gph high-power air pump, (4) premium air stones, (1) 20′ roll 1/4″ air tubing
  • Features 16 total planting sites
  • Comes complete with high-quality clay pebble grow medium
  • Assembled buckets measure: 10-7/8″ Tall x 12″ Wide (each)
  • Assembly instructions included


Weight 20 lbs
Dimensions 13 × 14 × 16 in
System Type

Product Category


Planting Sites

Module Capacity


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