Humboldt Sea Cal 2-0-0 -- 1 Gallon canna cribs caregiver series HydroMaster HM-500 pH/EC/TDS/ °F Tester

HydroMaster HM-500 pH/EC/TDS/ °F Tester (113831)

625" Weight: 10

5-15 cu ft/hr

or at a hot spot

Lead times may vary

Humboldt Sea Cal 2-0-0 -- 1 Gallon canna cribs caregiver series HydroMaster HM-500 pH/EC/TDS/ °F TesterSea Cal is a highly concentrated growth enhancer and chelated calcium supplement that offers vital macro and micro nutrients in specific ratios during early plant development. Calcium is very important during a plant's vegetative cycle, controlling aspects of cell wall structure and permeability. Calcium is absorbed into a plant through the root tips, but plants are not always able to completely satisfy their need for calcium through their roots. This