Is the GH drop tester an effective way of measuring pH? I realize it isn't near as accurate as a digital system. I just wonder if for the hobbyist... keeping the pH between "yellow and yellow-green" is a worth-while approach. Just looking for opinions. Thanks.
lemonboy Reviewed by lemonboy on . pH: Drop testers? Is the GH drop tester an effective way of measuring pH? I realize it isn't near as accurate as a digital system. I just wonder if for the hobbyist... keeping the pH between "yellow and yellow-green" is a worth-while approach. Just looking for opinions. Thanks. Rating: 5