Reef Pure RO 540g Mixed Bed Colour Changing DI Resin Ocean Nutrition (filter media not included) –

(filter media not included) – Incl

whole fish

with blue indicating too little CO2

GarlicGuard is an appetite/flavor enhancer for freshwater and saltwater fish

Includes a fully submersible low-profile internal filter provides a combination of biological

Reef Pure RO 540g Mixed Bed Colour Changing DI Resin Ocean Nutrition (filter media not included) –Reef Pure RO 540g Mixed Bed Colour Changing DI Resin Our mixed bed colour changing resin is a mix of nuclear grade hydrogen and hydroxide form resins. The anion resin is a basic gel resin with an indicator dye that changes from blue to colourless as the resin exhausts. The cation component is a strong acid sulfonated polystyrene gel type cation exchange resin. During exhaustion, as the indicator dye changes colour, the appearance of the mixed bed