20x26x1 MERV 8 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Mycotrol WPO

Mycotrol WPO

A great option for growers looking for rock wool and switch to coco

Integra Boost® immediately responds and expertly adapts to the environment you place it in—either releasing or absorbing moisture as needed to ensure the optimal humidity and an ideal environment

Root per gallon of water

The FloraFlex® Stackers allow you to stack your 4" rockwool cube onto a 6" rockwool cube

20x26x1 MERV 8 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Mycotrol WPONordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters