23_1/2x23_1/2x1 MERV 7 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions KALIX Phosphorus also contains 12%

KALIX Phosphorus also contains 12% ammonium nitrogen which plants can utilize during bloom

SNS 203 has active ingredients that cause pests to dehydrate and die while also attacking fungus and algae and reducing pest food sources

Note: This case does not include overwrap or HIC (Humidity Indicator Cards)

THE HOSE includes a two-piece watering wand that offers versatility for when you need a long reach or not so much

23_1/2x23_1/2x1 MERV 7 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions KALIX Phosphorus also contains 12%Nordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters