Ocean Free Rectangular Cata-Pure Cartridge for Hydra 30 Supplements & Treatments - For aquariums up to

- For aquariums up to 5 litres (1

Set the desired tank temperature with the temperature selector ring (blue)

so they won't detract from the view of your aquarium

Pellet portions and feeding times can be adjusted depending on the size or quantity of turtles

Ocean Free Rectangular Cata-Pure Cartridge for Hydra 30 Supplements & Treatments - For aquariums up toThe Cata Pure Cartridge can last 9 12 months depending on the amount of fish and is functional in marine environments. Rectangular cartridge for the Hydra 30 (The square cartridge for the Hydra 30 is available here). *HYDRA 30 NOTE: Please check your cartridge before purchase. Some have the square, some have the rectangular. Model Number of Cata Pure Hydra Filtron 1000 2 Hydra Filtron 1500 3 Hydra Filtron 1800 4 Hydra 20 1 Hydra 30* 1 (or 1 square*)