Hi all, about 4 days age i accidently put 3 tablets of Fungus Cure in my 30 gallon tank. I mant to put ammonia clear. Well the tablets were sorts green and my water turned green of course. I have changed the filter and made 3 THREE complete water changes and my water is still "murkey". Does any one have any advise for me to clear up this water, and will it hurt my fish> 6 small tiger barba. 2 small pleco and 2 cory cats. Thanks for your help.