Pay in 4 interest-free payments of $7.49 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Set the desired tank temperature with the temperature selector ring (blue)
It is ideal for all filtration products and has an exceptionally long life
Getting rid of these compounds produces crystal clear water
large aquariums
Ocean Free Rectangular Cata-Pure Cartridge for Hydra 30 Supplements & Treatments Set the desired tank temperatureThe Cata Pure Cartridge can last 9 12 months depending on the amount of fish and is functional in marine environments. Rectangular cartridge for the Hydra 30 (The square cartridge for the Hydra 30 is available here). *HYDRA 30 NOTE: Please check your cartridge before purchase. Some have the square, some have the rectangular. Model Number of Cata Pure Hydra Filtron 1000 2 Hydra Filtron 1500 3 Hydra Filtron 1800 4 Hydra 20 1 Hydra 30* 1 (or 1 square*)
US$ 50.00
US$ 22.00
US$ 22.00
US$ 22.00
US$ 132.78
US$ 22.00
US$ 30.00
US$ 35.00
US$ 20.00
US$ 26.00
US$ 27.86
