Fluval C4 Power Filter Poly Foam Pad 3 Pack, Stage 1 & 2 Sera Dry Foods The Reference is a calcium

The Reference is a calcium chloride and magnesium sulfate solution

Push each tablet midway into the gravel bed

It can even be used underwater

or living space

Higher levels of carotenoids promote the development of brilliant colors not common in carnivorous fish kept indoors without natural sunlight

Fluval C4 Power Filter Poly Foam Pad 3 Pack, Stage 1 & 2 Sera Dry Foods The Reference is a calciumDesigned for the Fluval C4 Power Filter, Fluval C4 Poly Foam Pad effectively performs the first and second stages of mechanical filtration. In stage 1, the porous foam side captures large particles. In stage 2, the dense polyester side traps finer debris. Key Features: For Fluval C4 Power Filter Effectively performs the first and second stages of mechanical filtration Porous foam side captures large particles Dense polyester side traps finer debris