Small rockwool starter plugs for propagation
Affordable · Propagation and cloning kits · Rockwool grow cubes
Hydroponics
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MI0512
MI0512 Hydroponics
These rockwool starter plugs help growers start seeds and clones in a reliable medium. The sheets provide a stable environment for early root development
Start here
Current set
MI0512: 1 system
The gist
Standard sizing
Each plug measures 1.5 in for standard tray fit.
Sheet format
The 28-plug sheets keep your workspace organized.
Root support
Rockwool fibers hold moisture and air for young roots.
From use
What people say
The 1.5 in size fits perfectly in my standard propagation trays.
These rockwool cubes stay hydrated and made cloning my plants much simpler.
I like how the 28 plugs stay together in one sheet for better organization.
About this lineup
Propagation and Cloning Standards
These rockwool grow cubes are designed for the early stages of plant life. They provide a consistent texture for seed starting and taking cuttings.
- 1.5 in starter plugs
- Rockwool grow cubes
- 28 plugs per sheet
- Small size format
- Propagation kit compatibility
- Cloning medium support
Inside the range
Propagation focus
These cubes are specifically for starting seeds or clones before moving them to a larger system.
Material build
The rockwool material is spun into cubes that retain water while allowing oxygen to reach the roots.
Small scale use
The small plug size is ideal for growers with limited space or standard nursery trays.
Easy separation
Plugs come in a single sheet that allows you to manage multiple plants at once.
Common questions
MI0512 Questions
What is the size of each plug?
Each rockwool starter plug is 1.5 in.
How many plugs come in this set?
This set includes 1 sheet containing 28 individual plugs.
What are these cubes used for?
They are used for propagation, cloning, and starting seeds in hydroponic setups.
Are these suitable for cloning?
Yes, these are designed as part of propagation and cloning kits.