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Grow1 Collapsible Water Tanks are here to revolutionize your water storage needs
which simplifies cleaning
Simple toggle clamp for easy lamp height adjustment
gypsum and proprietary wetting agent combine to make Sunshine Mix #4 with Mycorrhizae the professional quality mix which meets the needs of serious-minded growers
and amino acids to ensure healthy leaf growth in the vegetative stage and a stress-free transition in the fruiting/flowering stage
16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack pumps-&-irrigation Grow1 Collapsible Water Tanks areImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 16x20x4 filter