prasite

Hello, My yellow tang (I've had for 7 months or more) has recently stopped eating, scratching, and has been hiding under rocks in the shadow areas. I caught it tonight, and put it into qt in 1.00 copper power. I am attaching a video of it in QT, and I'm wondering what the red is in its bottom...

Hello, I have a 100 gallon DT, 34 gallon sump.. about 100 gallons total water volume I think. I am running an AquaUltraviolet UV sterilizer, 15 watts. I know, low side. Does anyone know what the GPH should be for parasites? Measuring with a gallon BRS jug, I was at 64gph, and I just raised it...

Hello, I picked 3 lyretail anthias yesterday, and they are in QT currently with some copper power (1ppm currently). Yesterday after adding one of them, I noticed this small bruise like mark near the gill, and was thinking maybe it happened with the guy caught the fish in the net up against the...