These 1" A-OK Starter Plugs are made by Grodan and are a budget-friendly option for hydroponic growing.
The plugs are made from Grodan Stonewool, which is created by spinning molten rock into cotton candy-like fibers and compressing them into cubes.
Grodan uses different types of fibers to support the plant's requirements in different stages of growth. The cubes have a high capacity for a…

RockGrow Cubes are a type of growing media designed specifically for hydroponics.
Made from inorganic and sterile spun molten rock, these cubes provide a superior medium for rooting cuttings. When saturated, they provide 20% air space and do not contain any nutrients, making them ideal for use with nutrient solutions.
To condition the cubes, it is recommended to soak them for eight hours …