Eheim Substratpro + Oxygen Select Size::1 liter High protein levels

High protein levels

Replicates Marine Snow for Corals & other Suspension-Feeding Marine Invertebrates

Uniquely Formulated Nutrient Mix

Bringing a mystical element to your tank

With a maximum depth rating of 6 feet 7 inches

Eheim Substratpro + Oxygen Select Size::1 liter High protein levelsEnhance your aquarium ecosystem with the Eheim SUBSTRATpro+ Oxygen. This newest biological filtration from Eheim, the Substratpro + Oxygen increases metabolic activity, improves water quality, and makes water more clear. Thanks to the innovative +O2 function, which intensifies the filtration process through activated super oxygen (O2 ), both filter bacteria and the entire ecosystem benefit from superior oxygen supply. Features high porosity of 45% for