- Growing Media
Coco peat, such as CocoTek Premium Coir, is an organic medium made from coconuts, frequently used in both hydroponics and seed sowing mixes. Its advantages are that it is lightweight, relatively inert and comes from a sustainable source. However, coco peat comes in various grades, and can actually be detrimental to plant growth if it contains salt-water residues from poor processing.
- Growing Media
Both expanded clay pebbles and coco peat are pH neutral media. Expanded clay pebbles provide free drainage and aeration, while coco peat provides moisture retention and the ability to hold onto a small amount of nutrients.
- Growing Media
They can. Rinse the growing media (especially important when using rockwool) before using it. We suggest you check the nutrient solution pH and ppm(see above) and adjust the solution accordingly.