Seachem Focus - 5 Gram Screen Tops Medium-resistance diffusers and equal installation

Medium-resistance diffusers and equal installation depths help maintain even distribution

1 x Seachem Tidal Filter 75 replacement impeller

Rotatable X-bracket helps align the XR30 fixture over the desired lighting area

salinity probe port

Optical-grade magnifying lens with a 5 inch viewing portal

Seachem Focus - 5 Gram Screen Tops Medium-resistance diffusers and equal installationSeachem Focus 5 Gram Seachem Focus 5 Gram is an antibacterial polymer for ornamental fish that is primarily used to bind medication to food, helping reduce medication loss into the water column in freshwater and marine aquariums. Seachem Focus for Medicated Fish Food Focus is designed for situations where medication needs to be delivered through food, especially for internal infections or when sensitive plants, corals, or invertebrates make water