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Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
replacing the single junction used in the past
The effect of Bio·Heaven™
The inside of the bag features an odor capturing activated carbon lining protected by a thick nylon mesh
BotryStop WP is approved for use in certified organic growing programs and is exempt from residue tolerances
May be used as a foliar spray or root drench
20x25x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack hydro-systems replacing the single junction usedImportant 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 20x25x4 filter