Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 10 Pleated Plus Carbon 2 Pack BVV and a data logger which

and a data logger which shows the minimum and maximum pH recorded

while providing the best possible lighting for all Indoor Horticultural applications without fail or compromise

Mendocino Crystalizer 5-10-40

Choose a pump that was built to go below the waterline

Rated for 60 amps at 120/240 with eight 120/240V X-style receptacles

Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 10 Pleated Plus Carbon 2 Pack BVV and a data logger whichImportant 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. We also carry 4 3 8 and 5 1 4 inch depth filters,