Marine pH should be 8.2 - 8.4. Tanks dosed with limewater may go as high as 8.6. Natural sea water has a total alkalinity of 2 - 3 meq/L, but aquarium...
Marine pH should be 8.2 - 8.4. Tanks dosed with limewater may go as high as 8.6. Natural sea water has a total alkalinity of 2 - 3 meq/L, but aquarium water should have a total alkalinity of 4 - 6 meq/L