TMC Reef Bio Gro 2.0 S Algae Reactor Air Stones & Diffusers Durable resin construction means that

Durable resin construction means that it can easily be washed and sterilized

Optimised for Anaerobic Bacteria Growth to Remove Nitrate and PhosphateInstall the Genesis Rocks in an area of low flow to encourage a reduced oxygen environment

The Turtle Island is placed onto the base of a terrarium

SKIM BREEZE CO2  SCRUBBER

TMC Reef Bio Gro 2.0 S Algae Reactor Air Stones & Diffusers Durable resin construction means thatAdvanced Algae Reactor for Growing Macro Algae Use to reduce nitrates and phosphates in aquarium Double sided Aquaray lighting board included Compact design Use internally or externally Advanced, compact reactors specifically designed to grow macro algae This macro algae can be used to reduce unwanted nutrients such as nitrate and phosphate from your reef aquarium and also help improve water quality Includes a high performance, double sided LED board