pauline
New Member
hi im pauline and ive been keeping cold water goldfish for 9years wiyh no problems. i bought a biorb tank 30ltrs a week ago with heater so i could keep tropical fish. i set it up as per instructions which said run for a week before addind fish. took a water sample to shop and it was fine got 2 fan tail guppies. were doing ok till sunday when 1 died gutted . tested my water and amonia was bad did a 30 percent water change. checked again today still high. did another change today but my fish is very sick. im adding stess coat with each change is there anything else i can do? im so dissapointed with the thing wish i got a normal tank! any advice would be greatly appreciated especially about this biorb thing! thanks