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Maxspect · Filter
Maxspect - Nano-Tech Anaerobic-Block
Maxspect Nano-Tech Anaerobic-Block is a nano-ceramic porous block designed to stimulate growth of anaerobic bacteria that reduce nitrate to nitrogen gas through denitrification. Contains 2 blocks (each 3-3/4 x 3-3/4 x 1 in, 11,033 ft2 surface area); treats 1000 L / 264 gallons; lasts approximately 6 months; can be used directly in the sump; for freshwater and marine aquariums.
Price: $39.49 USD
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