The Grodan Pro Unwrapped Starter Mini-Blocks 1.5" (Case of 150) is an excellent way to start your grow. This user-friendly, premium propagation media provides the utmost in uniformity for nutrients and water.
There is a unique design in the pores throughout the block which provide the perfect ratio of air and water, while allowing the grower more control over moisture content than any other starter blocks out there. Here are all the reasons we love these mini-blocks by Grodan.
Benefits Of Growing In Grodan Pro Unwrapped Starter Mini-Blocks 1.5" (Case of 150)
If you aren't familiar, here is a quick refresher on rockwool cubes. They are spun from molten rock into thin fibers, and then compressed into cubes. What sets the Grodan Pro Unwrapped Starter Mini-Blocks 1.5" (Case of 150) apart from the competition is the number of different fibers in the block. Other brands will only use one batch of wool/fiber, whereas Grodan makes different types of fibers to create the perfect support for your plant roots throughout all stages of their life.
Grodan Pro Unwrapped 1.5" Starter Mini-Blocks (Case of 150) are the best in the business when it comes to absorbing nutrients while retaining oxygen in the block, creating the perfect balance for explosive plant growth and root development.
They also feature an efficient pattern of small and large pores throughout the block, which help further increases uniformity in the blocks. This allows you, the grower, to control nutrient and pH more easily. There is also an innovative vertical distribution of fibers, which creates even root growth throughout the block and prevents tangling.
How To Use The Grodan Pro Unwrapped 1.5" Starter Mini-Blocks (Case of 150)
You can start your seeds or clones in these cubes, and then place them into a flat tray without any additional support needed. To get the best propagation results, put them on the flat side of the GRO-SMART Tray to ensure good airflow around the cubes. Once your roots start to sprout, you can easily transplant blocks onto slabs, or into a loose grow media and allow the plant growth to continue!
