OLKKEFT Hydroponics
These 20L deep water culture systems support vegetables, fruits, and flowers using a recirculating design. The kits include a central reservoir and four individual planting buckets
1 system on this hub
Sets Deep water culture systems Systems for flowers
Five bucket system
The kit includes one reservoir and four planting buckets.
Versatile crop support
This model works for vegetables, fruits, and flowers.
Large 20L volume
Each 5.28 gal bucket provides ample space for nutrients.
Notes from buyers
The 20L buckets are the perfect size for my hydroponic tomato plants.
I like having the separate reservoir bucket to manage the water for the other four buckets.
This recirculating system works well for my indoor flower garden.
Recirculating System Details
These systems utilize a 20L reservoir to manage nutrient delivery across four planting stations. The recirculating deep water culture design maintains consistent water quality for various plant types.
- 20L reservoir bucket
- 4-piece planting bucket set
- Recirculating DWC kit
- 5.28 gal bucket capacity
- Multi-crop compatibility


The lineup
Look through Systems for vegetables, Systems for fruits, Systems for flowers, Hydroponic plant food to see how the OLKKEFT models split.
Build details
These 20L deep water culture systems support vegetables, fruits, and flowers using a recirculating design. The kits include a central reservoir and four individual planting buckets
Day-to-day use
The range is aimed at the uses named in Systems for vegetables, Systems for fruits, Systems for flowers, Hydroponic plant food, not a catch-all.
Worth comparing
Compare OLKKEFT models on Systems for vegetables, Systems for fruits, Systems for flowers, Hydroponic plant food. Examples: Recirculating DWC kit with five buckets.
OLKKEFT Questions
What is the capacity of the OLKKEFT buckets?
The buckets have a capacity of 20L or 5.28 gal.
How many buckets are included in the kit?
The kit includes one reservoir bucket and four planting buckets.
What can I grow with this system?
It is designed for growing vegetables, fruits, and flowers.
Is this a recirculating system?
Yes, it is a recirculating deep water culture (DWC) system.