| Hey folks, I'm pretty much new to the forum. Hopefully someone can give me some insight into a problem I encountered last night. I have a 55 gallon corner tank fully stocked with lots of fish. Because of my high population it's pretty important for me to be running all the requisite "water movers" (skimmer, fluval filter, powerhead etc). Anyway, I brought home a dog puffer aprox 3 inches in size. It integrated quickly and without incident. However, 12 hours into his first day to my horror,... |