thanks for ur help, i am new and i got a ten gallon tank with guppies and glo lite and neon ones in it then i have a 30 gallon with a bala shark, and 2 pristilla tetra, and one cat fish and 2 of the serpea tetra, and 2 blood fin tetra and 2 bix berry , and 2 black widow tetra, and 2 greeen...