SKU: I023899_EACHWater conditioner is essential when filling water into your aquarium for the first time or when changing water in an existing aquarium.Aqua One water conditioner improves aquarium water by removing harmful toxins such as chlorine, chloramine and heavy metals found in tap water whilst enhancing the natural protective slime coating on fish.CUSTOMS DUTIESIf your goods are valued at NZ or more, you will need a client code and there will also be an Import Entry Transaction Tee (IETF) and MPI Biosecurity System Entry Levy (BSEL). GST is charged on items sent to NZ consumers that are valued at NZ or less. The Country Trading Store will not accept a return or refund your item if you refuse to pay the duty fee to receive it.