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Ocean Free Cata-Pure Cartridge for Hydra 20/30/40/50 (4pk) (RP208a)
Ocean Free Square Cata-Pure Cartridge for Hydra 20/30/40/50 (4pk) The Cata-Pure Cartridge can last 9-12 months depending on the amount of fish and is functional in marine environments. Fits all model Hydra Internal Filters, Hydra Filtron &...$129.00RRP $152.95$129.00 Points -
Ocean Free Cata-Pure Cartridge for Hydra 20/30/40/50 (1pk) (RP208)
Ocean Free Square Cata-Pure Cartridge for Hydra 20/30/40/50 (1pk) The Cata-Pure Cartridge can last 9-12 months depending on the amount of fish and is functional in marine environments. Fits all model Hydra Internal Filters, Hydra Filtron &...$39.88RRP $41.95$39.88 Points -
Ocean Free Rectangular Cata-Pure Cartridge for Hydra 30 (RP174)
Ocean Free Rectangular Cata-Pure Cartridge for Hydra 30 The Cata-Pure Cartridge can last 9-12 months depending on the amount of fish and is functional in marine environments.$19.00$40.88RRP $42.95$19.00 Points -
Ocean Free Hydra 30 Impeller (RP220)
Ocean Free Hydra 30 Impeller Replacement Impeller Shaft Ocean Free Hydra 30 Internal Filter$10.00$18.88RRP $21.95$10.00 Points -
Ocean Free Hydra 30 Ceramic Impeller Shaft (RP221)
Ocean Free Hydra 30 Ceramic Impeller Shaft Replacement Ceramic Impeller Shaft for Ocean Free Hydra 30 Internal Filter Impeller sold separately.$6.00$9.88RRP $11.95$6.00 Points
