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Between runs the flanged edge gives you a grip point on all four sides
Individual wrapping is what this SKU is for
Durable format: PE-wrapped
Working Temp: 32–122°F
General Hydroponics Armor Si Silica SIZE:1 Quart Between runs the flanged edgeGeneral 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