Fluval SPEC / EVO / FLEX foam block Zoo Med Laboratories Calcium Sulfate

Calcium Sulfate

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Fluval SPEC / EVO / FLEX foam block Zoo Med Laboratories Calcium SulfateThe block of filter foam for Spec, Evo and Flex aquariums provides effective mechanical filtration by trapping large particles and debris. The filter foam block is suitable for the following aquariums: Evo 19 L (5 US gal) (10528) Evo 52 L (13. 5 US gal) (10531) Spec 10 L (2. 6 US gal) (10515 and 10517) 19 L (5 US gal) spec (10516 and 10518) 34 L (9 US gal ) flex (15004) Characteristics Specially designed for Spec, Evo and Flex Fluval table aquariums;