API Proper pH Adjuster for Aquariums, pH 7.5 - 260 Gram Jar Crushed Coral Standard Stainless steel pins retract for

Stainless steel pins retract for easy cleanup

Leaking: Please make sure all pieces are assembled correct

Refrigerate or freeze for extended storage

Each features an elastic band backing for secure attachment

then follow the addition regimen above until calcium is adjusted to 380-420 mg/L

API Proper pH Adjuster for Aquariums, pH 7.5 - 260 Gram Jar Crushed Coral Standard Stainless steel pins retract forAPI Proper pH 6. 5 Freshwater Aquarium pH Stabilizer sets and holds pH to 6. 5 and resists pH rebound. pH is the measure of the acidity of water, on a scale ranging from 0 14. ApH of 0 is the most acidic, while a pH of 14 is the most alkaline. Water with a pH of 7. 0 is considered "neutral". Along with keeping your pH at the correct levels Proper pH 6. 5 also removes chlorine, neutralizes chloramines, adds electrolytes & detoxifies heavy metals in