API GH and KH Test Kit BioMaster 250 Heartgard Plus is given orally

Heartgard Plus is given orally once a month

Embark on a scent-sational journey with FurKidz Discovery Toys

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that phosphate DOES NOT come from washing the carbon with phosphoric acid

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API GH and KH Test Kit BioMaster 250 Heartgard Plus is given orallyWhen keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat. The API GH & KH TEST KIT helps you duplicate the natural habitat of your fish to prevent stress, keeping them healthy! Sizes Contains 2 test bottles, easy to ready instructions, and test tubes