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The zooplus app
These 6 in 1 strips from Tetra are the fast and easy way to determine water quality. You can test the 6 most important values: general and carbonate hardness, nitrite, nitrate, pH value and chlorine.
Water treatment liquid - makes hard tap water safe for aquarium use. Suitable for tank top-ups, transporting fish and quarantine treatment.
All prices include tax.
Additional shipping costs may apply.