CO2 checker glassware
Posted in Aquarium on Dec 3rd, 2007
There is another CO2 checker glassware which I like most is the ADA Drop Checker. If I only want to own an items from ADA, this is the one. I got it few years ago at high price. I treasure it so much that I am very reluctant to use it. I only keep it as souvenir only. Kind [...]