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Frequently asked questions

Aquatics filtration often prioritises dechlorination and nitrate/sediment control to protect fish, rather than the taste/pathogen focus of a drinking water system — check the specific product for what it targets.

Yes, several of our carbon and nitrate-reduction cartridges (10in/20in Big Blue) are commonly used for aquatics as well as household filtration.

Standard carbon filters reduce chlorine well; chloramine needs longer contact time or a catalytic carbon variant — check the specific product listing before using on a fish-stocked system.

Match flow rate to your pump's turnover rate rather than tank size alone — tell us your flow rate and we can help confirm the right cartridge.

Yes — products like our RO membranes and carbon pre-filters here are also used ahead of RO systems for reef-tank water prep.