Juwel bioPlus Fine Filter Sponge Size:Large Helps protect the filter and

Helps protect the filter and other filter media from rapid soiling

helping reef and marine aquarists identify elevated phosphate levels before they contribute to undesirable algae growth or affect corals and calcareous algae

The nutrient content meets cichlids' increased requirements for animal proteins and ensures a naturally balanced nutrition

Do not use if the water temperature is above 30 °C (86 °F)

Keepers monitoring KH

Juwel bioPlus Fine Filter Sponge Size:Large Helps protect the filter andJuwel bioPlus Fine Filter Sponge Juwel bioPlus Fine Filter Sponge is a fine pore aquarium filter medium designed for biological filtration in Juwel filter systems. It is suited to freshwater and saltwater aquarium keepers who want to support slow, even water flow through the biological filtration area without introducing chemical residue. Key Benefits Provides biological filtration characteristics for aquarium filtration. Fine pore structure creates a