Fishkeeping can be a difficult hobby to master. Not only do you have to learn about the wildly different needs of fish species, but you also have to manage a carefully balanced, miniature eco-system. And just when you think you have it all figured out, you learn something you’ve been doing dutifully for weeks - or even months - has been harming your prized fish. Needless to … [Read more...] about 7 Ways You May Be Harming Your Fish Without Realizing It