Replacement Sponge Set for SOBO Canister SF Series Model:FM-10 perfect for smaller ponds or

perfect for smaller ponds or filtration systems

The active anthelmintic agent is absorbed through the gut and skin and distributed through the fish's body

This stick can be eaten at leisure by your fish

Ammonia Alert™ can be used in marine or freshwater aquariums

Replacement Sponge Set for SOBO Canister SF Series Model:FM-10 perfect for smaller ponds orReplacement Sponge Set for SOBO Canister SF Series Replacement Sponge Set for SOBO Canister SF Series is used for filtration and reduction of ammonia and phosphate in aquatic environments. 4 in 1 Multifunctional Filter Sponge High Quality White Filter Wool Super Activated Carbon Sponge Ammonia Reduction Filter Sponge Phosphate Reduction Filter Sponge FM 10 FOR 650F 850F 1000F FM 20 FOR 1200F and 1500F