Dymax Compact Tube Marine Blue black foam the Hydra will turn your

the Hydra will turn your ammonia

They are retractable to prevent irritation

Promotes activity and interactive play

It is best to only replace the BioMedia when you do a complete tank restart as to not disturb the beneficial biological load

Its characteristic feature is high content of best quality protein

Dymax Compact Tube Marine Blue black foam the Hydra will turn yourDymax Compact Marine Blue replacement bulb is a blue marine light source. It produces a pure white with slight blue spectrum that is ideal for the health and growth of marine fish, corals and invertebrates. has a wide operating voltage range. It is designed to have high luminous, with high performance while having innovative energy saving efficiency. Luminous flux: 2520Lm (36W x 70Lm W) 1650Lm (55W x 70Lm W)