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Helps improve soil structure and nutrient holding capacity
The availability and composition of nutrients play a crucial role during the plant’s flowering stage
Instead of calibrating
Decorative black fixture with on/off switch
talc and nonionic surfactants
GH pH Calibration Solutions Size:32 Oz Helps improve soil structure andHelp keep your system clean, buffered and growing. General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). GH technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.
US$ 14.99
US$ 820.00
US$ 945.00
US$ 945.00
