PSI - Pure Uncut Mono Silicic Acid (250mL 1L or 5L) propagation-additves The proprietary 6mm elbows have

The proprietary 6mm elbows have been specifically designed to flow high volumes of hydroponic nutrients without blocking from salt build up

offering higher reliability and expected lifespan

Higher static pressure output than outer fans

Spray your plants at least 4 hours prior to the end of the daylight cycle

PSI - Pure Uncut Mono Silicic Acid (250mL 1L or 5L) propagation-additves The proprietary 6mm elbows haveFeatures & 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