Mantis DI cartridge Original part of the Mantis RO-DI V-2 osmosis unit

Mantis carbon prefilter Standard 10" prefilter, original part of the Mantis RO-DI V-2 osmosis unit

Mantis membrane 100GPD Standard membrane, original part of the Mantis RO-DI V-2 osmosis unit

Marinepure PLATE 20x20x2.5cm Designed for Ammonia and Nitrite Removal under high flow. Deep pore structure will allow development of low oxygen zones, which will help with control of nitrates. Perfect for the creative hobbyist as it can be easily shaped. Use in sumps, between baffles, shape to fit in tight/custom places.

Marinepure BLOCK 20x20x8cm Ammonia, Nitrite & Nitrate Removal Primarily designed to provide deep anaerobic zones for de-nitrification in passive or low flow systems. Live rock substitute Use in Aquarium sumps