Nutrafin pH Low Range Reagent Refill - 18 ml$4.49PriceNutrafin pH Low Range reagent refill 18 mL (0.6 fl oz), for use with the Nutrafin pH Low Range Test (6.0 - 7.6). pH levels should be monitored regularly as they have a direct effect on the well being and health of the fish.Add to Cart
Nutrafin pH Low Range Reagent Refill - 18 ml$4.49PriceNutrafin pH Low Range reagent refill 18 mL (0.6 fl oz), for use with the Nutrafin pH Low Range Test (6.0 - 7.6). pH levels should be monitored regularly as they have a direct effect on the well being and health of the fish.Add to Cart