Humboldt Sea Cal 2-0-0 -- 5 Gallon Common Culture • Soft start

• Soft start

and substrate utilization

4x4x4 Y Duct Connector for Grow Room Ventilation

high-pressure in-line pH probe with 3/4 ft NPT thread

IP65 sealed

Humboldt Sea Cal 2-0-0 -- 5 Gallon Common Culture • Soft startSea 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