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EC and TDS meters (NaCl scale or the 442 scale)
bloom is a 3-part premium base nutrient trio precisely formulated to give your high-value crops the exact nutrient ratios and concentrations they need
These fixtures include electronic ballast
A must for every person stuck on organics
this blend has the same ingredients
Flo-n-Gro Premium Tray 4 ft x 6 ft ID - Black Future Harvest EC and TDS meters (NaClFlo N Gros line of Premium ID (Inside Dimension) trays are built to provide top quality performance for your growing needs. Extra thick, heavy duty, premium, long lasting plastic trays feature an easy to clean square pattern that also drains more easily. The 3 ft x 6 ft, 4 ft x 4 ft and 4 ft x 6 ft models feature 5 mm material thickness, the 4 ft x 8 ft models are 6 mm. Built for rigorous use, the trays feature heavy duty design qualities that include
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