Pay in 4 interest-free payments of $5.61 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
100% Metal interlocking
and the 50-amp relay leaves headroom for a full eight-lamp bank
Light Rail 3
Backlit LCD display
adhering to the stringent guidelines of hazardous material transportation
General Hydroponics Armor Si Silica Deep Roots S2E7 - Mitten Co 100% Metal interlockingGeneral 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