stress will make your goldfish susceptible to certain types of bacteria. Common goldfish diseases, poor water quality, overcrowding, sudden temperature changes, fin nipping, or aggressive fish can all cause the immune to lower and fin rot to develop.
stress will make your goldfish susceptible to certain types of bacteria.Common goldfish diseases, poor water quality, overcrowding, sudden temperature changes, fin nipping, or aggressive fish can all cause the immune to lower and fin rot to develop.