🌿 Grow Your Green Thumb with Confidence!
The Grodan Mini Blocks are premium rockwool propagation cubes designed for optimal seedling growth. Each block is 1.5" x 1.5" x 1.5", ensuring uniformity and ideal conditions for root development. With a perfect air/water balance and robust yet flexible design, these blocks are the ultimate choice for serious growers.
R**.
Great Rock wool for starting seeds
We use these mini blocks to start seeds and help them sprout so they can be added to our tower garden. They work very well
D**E
Five Stars
They work well.
B**Y
Ok
Good to use but need to soak first.
J**E
Prefer this to soil pods
I have well over a 90% success rate when propagating my plants using these cubes. Good price and work very well. Also they are sterile and do a really good job of keeping oxygen away from the developing root zone, which helps your success rate.
Trustpilot
1 month ago
1 day ago