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Hydrofarm's new compact rope ratchets (2 per pack) are perfect for hanging lights
This is significant because
Fits all popular brand trays from multiple manufacturers
The Tomahawk 720 RJ-Manual variant runs 0–720W on a 120–277V input
Three 4g 62% RH Packs Included: Each pack is rated for up to 12 g and carries its own indicator card
Tessenderlo Kerley CaTs Calcium Thiosulfate 30 Gallon | Soluble Ca + S Cutting Edge Solutions Hydrofarm's new compact rope ratchetsTessenderlo Kerley CaTs: Soluble Calcium Thiosulfate Liquid Fertilizer (30 Gallon) Tessenderlo Kerley CaTs (30 Gallon) is a soluble calcium thiosulfate liquid fertilizer carrying 10% calcium and 10% sulfur in a clear, chloride free solution. The thiosulfate form matters because it keeps the calcium fully soluble in solution and bypasses the binding issues that make gypsum and calcium nitrate problematic in certain irrigation contexts. Calcium is non
