12x24x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 6 Pack discounted Combine the Bluelab Multimedia pH

Combine the Bluelab Multimedia pH Meter and Bluelab LeapTM pH Probe to take fast accurate measurements in nutrient solution

The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform

Low Frequency Square Wave

This important micronutrient plays a valuable role in photosynthesis

- Feeds up to 45 amps of controlled equipments (110-120V

12x24x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 6 Pack discounted Combine the Bluelab Multimedia pHNordic Pure 12x24x4 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while