Viagrow diatomite is Nature’s perfect hydroponic growing medium. Diatomite is a sterile, protected, recyclable, urn-processed, pH neutral, lightweight & highly absorbent. Provides a slow release of silica to your plants to not mention 14 other major, minor & trace minerals. Diatomite has bizarre capillary action. It may be used by myself or combined it with your favorite hydroponic media to tailor the water holding capacity of your mix. Diatomite provides excellent lateral movement of water & nutrient all over the media whilst still maintaining a great level of oxygen on the root zone.
Large 33 l bag allows customization of the water holding capacity of your mix
Produced from natural materials so its protected for the environment
Diatomite is derived from fresh water diatoms and is a natural source of amorphous silicon dioxide