General Hydroponics®, pH Control Kit (includes pH up, pH down, and pH test indicators) [Case of 12] food-storage all of Active Aqua's submersible

all of Active Aqua's submersible pumps include multiple hose fittings for an exact fit every time

Apply at a rate of 4-8 ml per gallon throughout the entire vegetative cycle

Osram 660nm-24pcs

Layer 1 uses an FDA approved food-quality film

Save on maintenance costs

General Hydroponics®, pH Control Kit (includes pH up, pH down, and pH test indicators) [Case of 12] food-storage all of Active Aqua's submersibleMinimum quantity required 12 General Hydroponics, pH Control Kit (includes pH up, pH down, and pH test indicators) For A Balanced Nutrient Solution The General Hydroponics pH Test Indicator can help you maintain an ideal pH level (which is between 5. 5 and 6. 5). This can be achieved by monitoring your pH using the super concentrated drops found with the test indicator. Based on the test results, pH Up or pH down (available separately) can be added to