General Hydroponics Armor Si Silica SIZE:1 Quart Suitable for 315W Ceramic Metal

Suitable for 315W Ceramic Metal Halide Lamps Only

matched to that machine so the jet spacing lines up

supporting stable EC and pH management throughout the vegetative phase

Durable format: PE-wrapped

Between runs the flanged edge gives you a grip point on all four sides

General Hydroponics Armor Si Silica SIZE:1 Quart Suitable for 315W Ceramic MetalGeneral Hydroponics Armor Si: Potassium Silicate Supplement for Stronger Stems and Stress Tolerance General Hydroponics Armor Si is a 0 0 4 silica supplement built around potassium silicate, which is the form of silica plants can actually put to work inside cell walls. Silicon gets deposited as opal phytoliths along cell walls, stem tissue, and leaf cuticles, and that structural reinforcement is what lets a plant hold heavier flower weight, shrug off