Northfin Jumbo Fish Formula 6 mm slim filter carbon cartridge Phosphates are non-toxic to fish

Phosphates are non-toxic to fish and most invertebrates

Fluval C4 Foam Pad is highly porous

Product dimensions: (3 7/8” x 1 3/8” x 1”)

Chondrus crispus Seaweed

easy change without tools

Northfin Jumbo Fish Formula 6 mm slim filter carbon cartridge Phosphates are non-toxic to fishBig fish means serious food, and that is what NorthFins Jumbo Fish Formula offers. Professionally formulated with whole Antarctic krill meal, high DHA Omega 3 herring meal, organic kelp and montmorillonite clay, you can be confident your large carnivore and omnivore fish obtain their daily nutrients. With NorthFins Jumbo Formula, your fish can indulge in a tasty nutritious treat with every bite. Ingredients: Whole Antarctic Krill Meal (Euphausia