ok I just got a new 10 gal tank got all the goodies with it set it up filled with water added the water conditioner and put the 3 goldfish i had left and the b etta in it had to do this as the 5 gal developed big leak and needed to fix it soo the 10 gal has all new equipment.. so anyways just 3 days after doing this the water got clody the lvls of the tank are all normal the water temp is in the green on the theremometer and then i noticed that the bettas side fins were all the sudden lil more than stubs but all other fins are normal thought ok the goldfish got him so i moved him out to his own 3 gal tank i had when i got him few days later i had major clodying of the goldfish water and one fish has red under his top fin on his gills changed out the water thinking ok this will help out but nope i hade even more clouding of the water and the one goldfish with the red on h im now has what look like black line and splotches all over him any ideas ? sorry this pics are blurry but fish rangling is not my forte 
