Brightwell Aquatics NeoNitro Yinsheng Inline diffuser to provide highest

Inline diffuser to provide highest CO2 diffusion

Activated Carbon and Zeolites

Supports and enhances biology

Size: 3x3x4

Maxspect Denitrification Catalyst Refill Pack for Nano-Tech Anaerobic - Block 5PC

Brightwell Aquatics NeoNitro Yinsheng Inline diffuser to provide highestBalanced Nitrogen Source for Nitrogen Limited, Low Nutrient Reef Aquaria. Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural phosphorus uptake to take place in systems with inadequate nitrogen content, lowering phosphate concentration without the use of chemical filtration media and without resorting to polluting the system with organic material to raise the nitrogen content. Recommended for use by advanced reef