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Mantis Bio-Filter Block (2 pack)

Inert ceramic material with open flow architecture and largest use-able surface area.Higher efficien..


Mantis Bio-Filter Spheres 2kg

Mantis Bio-Filter SpheresInert ceramic material with open-flow architecture and largest usable surfa..


Mantis Smart ATO

The Smart ATO's has a mini optical infrared sensor for extremely precise regulation. It checks/fills..