Rockwool cubes for hydroponic seed starting
Propagation and cloning kits · Rockwool grow cubes
Hydroponics
/
XVUCRT
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
Listings
Current system from XVUCRT
Worth noticing
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.
Notes
What people say
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.
About this lineup
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
The lineup in short
Consistent Sizing
Each cube is exactly 1.5 in to ensure a snug fit in propagation trays. This consistency helps with uniform growth across the entire batch.
Cloning Support
These cubes are effective for taking cuttings and establishing new clones. The material supports the delicate transition from cutting to rooted plant.
Bulk Quantity
With 98 plugs per set, this catalog provides enough material for large-scale seed starting. It is a practical choice for seasonal garden preparation.
Moisture Retention
Rockwool naturally holds water while maintaining high oxygen levels. This balance is critical for preventing root rot in young seedlings.
Questions
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.