Serenity Sponge Filter Large CO2

Serenity Sponge Filter Large CO2Serenity Sponge Filter Large Serenity Sponge filters are a biological filtration that builds up a colony of good bacteria that breaks down the ammonia and nitrite as water passes through them and also collect detritus to help keep a clean aquarium. Uses air via a uplift system to draw water through the sponge. A low wattage air pump using air system and doubles oxygenating the water. Simply connect to a air pump (Sold separately). Biological

PhosGuard™ rapidly removes phosphate and silicate from marine and freshwater aquaria

• Heavily stocked = 60g/month per 100L

BettaMag®

Dymax PH Buffer 4

Containing essential nutrients that is easily digestible

Dual-optical sensors in one tiny package provide dual protection that are perfect match for both small and big tanks

molybdenum

It will replenish carbonate levels consumed by growing coral in a reef aquarium

Attach the magnetic base to the metal disc

Probiotics for Core System Health

minerals and other trace nutrients offers those fundamental to proper ecdysis (shedding)

It does not supply Co2 to plants and does not remove bad algae