Serenity Double Sponge Filter Double Ended Can be used in fresh

Can be used in fresh water and marine aquariums

Easy to clean: The sand is easy to clean and will not cloud the water in your aquarium

and maintains water clarity with minimal cloudiness

perfect for the small to medium reef tank

Add one packet Slime Out per 25 gallons (94

Serenity Double Sponge Filter Double Ended Can be used in freshTurbo Double Sponge Filter Perfect for small size fish breeding Provides mechanical & biological filtration Increases oxygen in the water Simple to set up and use Beneficial to bacterial colonisation Easy to clean and low maintenance multi layer filter design Sponge size 12x6cm Telescopic height adjustment