Sera pH/Kh Plus (500ml)

$27.80

Carbonate hardness and pH value are important water parameters. You can easily regulate and maintain the constance of the carbontae hardness and the pH value by using sera KH/pH-plus. 

100 ml for 600 hardness liters
250 ml for 1500 hardness liters
5000 ml for 30000 hardness liters