16x21x1 MERV 8 AC Furnace Filters 12 Pack nutrients-and-supplements This complex liquid blend of

This complex liquid blend of organic compounds is specifically designed for maximum effect as a plant

not the whole reservoir

Provides essential micro nutrients for plant development and growth

socket is designed for CFL bulbs only

Convenient tank access to customize your beta's home

16x21x1 MERV 8 AC Furnace Filters 12 Pack nutrients-and-supplements This complex liquid blend ofNordic 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