Seachem Focus (5 g) slim filter The RSX is an all-in-one

The RSX is an all-in-one LED system utilizing the latest in LED technology

See any visible calcium build up and allow for easier maintenance

Calci_Reef+ information

which is much more difficult to treat

Good for use before introducing new corals

Seachem Focus (5 g) slim filter The RSX is an all-in-oneSeachem Focus Antibacterial polymer for internal infections of fish Use alone or mixed with other medications to make them palatable to fish and greatly reduce the loss of medication to the water through diffusion Treats fungal and bacterial infections Description Focus is an antibacterial polymer for internal infections of fish. It may be used alone or mixed with other medications to make them palatable to fish and greatly reduce the loss of