General Hydroponics®, pH Control Kit (includes pH up, pH down, and pH test indicators) [Case of 12] beneficial microbes Color Rendering Index: >90

Color Rendering Index: >90

This includes readings on CO2 (eCO2)

Choristoneura rosaceana

Rich in Micronutrients: Provides a diverse range of micronutrients essential for balanced plant growth and metabolism

eliminating the inconvenience of dealing with spilled water and nutrients

General Hydroponics®, pH Control Kit (includes pH up, pH down, and pH test indicators) [Case of 12] beneficial microbes Color Rendering Index: >90Minimum 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