Pre-buffered to prevent calcium and magnesium lock out
The Coco mega brick is the fastest expanding brick on the market. It arrives dried and compressed for ease of transportation, storage and handling. The brick consists of 100% Coco coir (not peat like inferior products).
Coco mega brick is your superior bio-degradable, pre-buffered organic water absorbing brick. It holds the RHP Dutch stamp of quality and is free from harmful parasites and diseases.
1 Mega Brick in 35L of water will give you 70L of coco medium.