Hydroponics
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XVUCRT Hydroponics
Start your seeds and clones with high-density rockwool cubes designed for hydroponic propagation. These plugs provide a stable medium for early root development
Best choice
The lineup
1 system on this hub
Sets Rockwool grow cubes
What stands out
Rockwool Medium
The 1.5 in cubes provide a reliable base for seeds.
High Plug Count
This set includes 98 plugs across two sheets.
Propagation Ready
The cubes are sized specifically for standard seed starters.
First-hand
Notes from buyers
The 1.5 in size fits perfectly in my standard propagation tray.
I used these for my herb seeds and the root growth was very fast.
The rockwool stays moist for a long time which helps my clones survive.
Why it’s listed
Seed Starter Standards
These rockwool cubes are sized at 1.5 in for compatibility with most propagation trays. They are designed to hold moisture while allowing for air circulation around new roots.
- 1.5 in rockwool cubes
- 98 individual plugs
- Hydroponic seed starter medium
- Cloning kit compatibility
- Two-piece sheet set
- Porous mineral wool material
Why these models
The lineup
1 system listed here, grouped as Rockwool grow cubes.
The specs that matter
XVUCRT models in this range lean on the details already in the listings: Rockwool cubes for hydroponic seed starting.
Typical work
The range is aimed at the uses named in Rockwool grow cubes, not a catch-all.
How they differ
1 system listed here give you a side-by-side on Rockwool grow cubes.
Quick answers
XVUCRT Questions
What is the size of each cube?
Each rockwool cube in this set is 1.5 in.
How many plugs are included?
This set contains 98 plugs divided into two sheets.
What are these cubes used for?
They are used as a seed starter medium for hydroponics and for cloning plants.
Are these compatible with standard trays?
Yes, the 1.5 in size is designed to work with common propagation and cloning kits.