Jack's® Nutrients 15-0-0 Calcium Nitrate Part B - 25lb BAG (without micronutrients) Fertilizer or ensure preparedness for any

or ensure preparedness for any situation

Comes with a 16 ft RJ12 cable and a T-splitter so a single Hydro-X can run two sensor zones from one input

Dramm 20 Gallon extra tank option for the Hydra200 This optional 20-gallon tank is great for smaller areas or to switch during application on your Dramm Hydra200G

3 Pints/kWh

removable door for easy re-lamping

Jack's® Nutrients 15-0-0 Calcium Nitrate Part B - 25lb BAG (without micronutrients) Fertilizer or ensure preparedness for anyJacks Nutrients 15 0 0 Cal Trate for Hydroponics This pure blend delivers 18% calcium and 15% nitrate nitrogen, letting growers fine tune Ca and N without added micros for consistent results and precise EC targets. Calcium Nitrate Part B Boost Pairs with 5 12 26 Part A Use alongside Jacks 5 12 26 to build a complete, water soluble two part feed that mixes clear, resists clogging, and supports strong cell walls, vigorous growth, and heavier yields.