Fluval Foam Filter Block for Fluval Flex Aquarium Mice Products Matrix™ is sufficiently large that

Matrix™ is sufficiently large that no filter bag should be required for most applications

Holds 1 cup of food

Royal Canin Mini Adult

Coverage up to 60m² (650sq

Fluval Foam Filter Block for Fluval Flex Aquarium Mice Products Matrix™ is sufficiently large thatFluval Foam Filter Block for Fluval Flex Aquarium The Fluval Foam Filter Block in black is suitable for the Fluval Flex Aquarium Kit 15 G (57 L) (15006). Key Features : Chemical filter media Improves water conditions for long lasting cleaner surfaces, reducing overall maintenance Eliminates cloudy water, odors and discolorations Use ClearX in conjunction with your regular water change and cleaning routine Suitable for all filtration types Easily drops