Aquarium waterPosts and articles about Aquarium waterCommunityAre goldfish sensitive to water quality and pH?My husband bought a reverse osmosis filter for our home to filter our well water. My son wants a pet fish, and I'm thinking about getting him a gold fish with a...CommunityIs there a way to tell if pH balance is off in fish tank?My son has a mini aquarium he keeps in his rooom with a few fish. He's been noticing some of the smaller fish are more irritable than usual and he thinks someth...
