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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Heater tube is fully submersible
'- Constructed with 18 ultra bright LEDs (12 white & 6 red)
a built in self calibration function and an integrated photocell that enables operation in daytime hours only
Increase your grows without adding to your energy bill
Black Ops Replacement Pre-Filter 14 in x 39 in Black Active Aqua Heater tube is fully submersibleUse these for a pre filter on you Black OpsNutrients Carbon Filters. Match the pre filter to your Black OpsNutrients Carbon Filter size. Helps to extend the life of your Black OpsNutrients Carbon Filter by keeping dust and other particles out. The black color does not show the dirt as much.
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