PSI - Pure Uncut Mono Silicic Acid (250mL 1L or 5L) Size:250M where space is an issue

where space is an issue restricting artificial light

Probiotics outcompete and starve anaerobic (bad) bacteria and keeps your roots whiter than snow

150mL pH Down

With Rock Super Growth

PSI - Pure Uncut Mono Silicic Acid (250mL 1L or 5L) Size:250M where space is an issueFeatures & Benefits PSI is a powerful version of stabilized, bio available mono ortho silicic acid for crops. PSI has been manufactured with a new process that makes it 30% more effective than any other mono silicic acid products on the market and at a price that everyone can use and see amazing results . PSI is a synergistic organic engine that increases nutrient absorption, and the bio availability of all other nutrients by acting as an efficient