Who Gives A Fish Forums

I've had this dog faced puffer for over a year and he's been a great little fish. Normally, light grey with a few black specks, and he can change color to blend in with his surroundings. But over the past 1.5 weeks, he's been getting darker and darker - almost totally black now. Eating's fine ...

Thanks talonix, I appreciate the feedback - that video was shot with just the blue+ and true actinic bulbs lit on my 4-bulb T5 fixture, the aquablue special and coral+ bulbs weren't on at that point.

Hey everyone, just looking for some thoughts on my frogspawn coral's water circulation. Does the flow seem about right to you, or is it a bit too much or not enough? I've got a video showing 2 cycles of the power heads - they switch on and off every 15 seconds. Running a Hydor Smart Wave controller ...