Making the switch from freshwater to a saltwater aquarium is easier than you think. If you already have the skills to maintain a freshwater aquarium you only need to familiarize yourself with a few new techniques, additives, and saltwater aquarium…
DD H20 Salinity refractometer measures seawater
DD The aquarium solution has updated their refractometer so that it will measure pure seawater. As their marketing lingo states: “Almost all, if not all, of the refractometers currently available to the aquarium hobby are designed for measuring saltwater (sodium…