K24 flow meter 1/2" thread The use of a flowmeter is recommended in NTRs due to its extreme effectiveness and thus avoid a total "sterilization" of the water. Ideal for NTR10 and NTR20 Nanoreactors - Flow rate from 0 to 1200 l/h.

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

FILTRE BIOFLOW 6.0 L JUWEL Internal filter. Dimensions 20x13.2x53.2 cm Filtration volume: 6L Filter wadding 6.0, Carbon sponge 6.0, Nitrax 6.0, Coarse filter foams 6.0, 2x Mousses filtrantes fine 6.0 max pump power: 1000 l / h consumption 8 watt d cable length: 238 cm

BIOFLOW 8.0 XL JUWEL FILTERS Inner filter Dimensions: 22.5x15.5x53.2 cm Filtration volume: 8 L Filter wadding 8.0, Carbon sponge 8.0, Nitrax 8.0, Coarse filter foams 8.0, 2x Fine filter foams 8.0 Max. pump capacity: 1000 l / h Power consumption 8 watt Cable length 238 cm.