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High phosphate in the plant usable form ideal for deficiency correction or as a young plant starter
We recommend hanging the light at 28"-40" and running the lights 18 hours per day during vegetative stage
Includes prewired 11 ft heavy duty cord
root aphids (Rhopalosiphum rufiabdominale)
The HI98115 features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter
20x20x4 (3 5/8) Pleated MERV 14 Air Filters 6 Pack Trimmers High phosphate in the plantImportant 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 20x20x4 filter
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