Rockwool is a modern alternative to soil and suitable for a wide variety of hydroponics systems. Lightweight, completely sterile and non-toxic, its unique structure provides roots with a perfect air to water ratio. It is an inert medium, completely free of nutrients and usually available in a pH balanced form.
Rockwool Starter Trays & CubesIn stock online
Rockwool is the ideal medium to root out clones and germinate seeds which can then be transplanted directly into the final growth medium, available as single cubes or in ready to use trays.Next Day Delivery*Plain Packaging UsedClick and CollectStandard Delivery £6.95*