Tunze Macro Algae Reactor 3181 coral food or pooling of water above

or pooling of water above horizontally-situated filter pad material)

Click-Fit AquaStop Valves allow fast setup and leak-proof maintenance

SYNA-G App support for iOS and Android devices

Best if diluted into a cup of freshwater

created for hobbyists maintaining multiple reef aquaria

Tunze Macro Algae Reactor 3181 coral food or pooling of water aboveThe Macro Algae Reactor MAR 3181 is specially constructed to cultivate algae in seawater and plants in freshwater. Chaetomorpha "Spaghetti Algae" is cultured by many marine aquarists to eliminate nitrates and phosphates from the aquatic biotope. It is absolutely sufficient to harvest a handful of algae from time to time to maintain the biological balance in an aquarium an economical and easy alternative to many chemicals or resins. Naja Grass, Najas