API pH Down Aquarium pH Adjuster

API pH Down Aquarium pH Adjuster

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$5.44
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$5.44
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Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water.


  • 1.25 oz.bottle on card (37 ml)
  • 1/2 teaspoonful for each 25 gallons of aquarium water.