Pay in 4 interest-free payments of $5.00 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Grodan Rockwool Block 150mm
CFM Kit included with all Pinelab™ tents
you can use it to soak seeds
water particles in the ore are boiled off and evaporated which then causes rapid expansion to form concertina Vermiculite particles
Use 1ml per 1 Litre of nutrient solution or water
Nutrifield SI-PHI 150 x 150 x 215 Grodan Rockwool Block 150mmSi Phi is a synthetic blend of potassium silicate (Si) and potassium phosphite (Phi). Silica supports and strengthens cell walls, and promotes tolerance to heat and drought stress. Occasional or prolonged high temperatures can cause different physiological and biochemical changes in the plants. These variations effect plant growth as well as development and reduced yield and quality. Use Si Phi throughout the entire grow cycle to ensure plants thrive
US$ 37.32
US$ 38.17
US$ 38.17
US$ 12.00
US$ 15.00
US$ 15.00
US$ 33.07
US$ 10.00
US$ 29.67
US$ 12.00
US$ 22.00
US$ 21.00
US$ 48.37