I everyone I was told about this forum and really excited to join I currently have 2 freshwater tanks in my house one is a 20gal which holds 3 Cory cats 1 albino Cory cat 1 apple snail 1 zebra nitrite snail 1 bumblebee cat fish and 1 betta. My second tank is a 75gal which holds 2 angles 3...