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healthy vegetative growth in vegetables and herbs
A single 120-240 volt “trigger” cable on the 4RS-1 connects to your device / control module
Increases root growth and lateral development
• Adjustable float ladder and emergency shut-off valve
16x20x4 (3 5/8) Pleated MERV 13 Air Filters 6 Pack Growing Media healthy vegetative growth in vegetablesImportant 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
US$ 749.50
US$ 649.50
US$ 105.00
US$ 89.99
