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Picture 1 of 3
HI780 Hanna marine pH Checker
Price:
$47.90
+ US $7.40 shipping
Returns:
Condition:
A neutral pH is 7; most fish can live in a general range between 6 and 8. Keeping your aquarium pH stable and in optimal ranges reduces stress on your fish and aquatic animals, helping them resist disease and tolerate other stressors.