Pay in 4 interest-free payments of $14.25 Learn more
Ships within 48 hours · Estimated delivery Oct 25 - Oct 30
Only 2 - 4mls per litre is needed of working solution compared to 10ml with other nutrients
TTT 1900 Nets- 1/2" Mesh
with full performance benefits realized over the growing season
The overall height has been reduced by four inches
and rebuilt to support the demands of the horticulture industry
20x25x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack nutrients Only 2 - 4mls perImportant 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
