Thanks for all the help everyone. My pleco Big Bob was dead this morning as expected... My goal is to get the tank at a better state for the remaining lone goldfish resident. I have a 30g tank and one big big goldfish. I honestly don't know what kind of fish he is. I got him at wal mart about eight years ago or so and he has grown a lot. He used to be orange but started turning white and after he beat a bout of ich has stayed white no matter what I feed him he is old and doesn't get a lot of natural light either though. Should I get him abother goldfish friend? He is so used to being alone after his goldfish friend died many years ago. We tried putting two new ones in about a year ago and they wreaked havoc, they picked on my older fish and he got ich so we removed the other fish and returned them. Here's a photo of vinny maybe you can tell me what kind of goldfish he is.
Hi,
He looks like a Common GF. They are hardy, but also will be trickier at this size in a tank. He could actually go into a pond, if you ever want to go that route.
If you want to add another GF ? I'd do another Common or Comet. Fancies and Single Tail types are not the best mix.
AND I'd be looking at a bigger tank, for 2.
Your GF would actually be bigger if he had more room. Commons can live over 20yrs. But it will be tricky keeping him clean in a 30g.
You obviously have been trying to take great care of him.
Look into a Python system and grab Prime if you don't have it. It's cheaper to use and is the preferred conditioner for most.
Don't add salt. That builds up and could have contributed to the Pleco's demise.
I only use salt if I need it to medicate. I was told to use aquarium salt in my tanks years ago. Now? New tests and better ways to keep fish healthy.
If you were to have 2-3 Commons ?
2 I'd say a 75g minimum
3 I'd say 125g min but a pond is preferred.
Commons grow their whole life. They hit 12-18" in ponds. In tanks ? They hit 6-8" and usually die younger. Often from Ammonia poisoning or just stunting.
So for now ? Get Ammonia test.
Do frequent large changes. I use tank water to water my plants. Clean water is the key to long term success with GF.
If the fluorescent light is old, consider a new bulb. Read up on GF diet. I fed ours Zucchini, defrosted, shelled, green peas ( smushed if needed), Romaine, Orange slices. Live Anacharis plants. Omega One GF. Repashy Gel foods.
The color change is probably normal. GF often change color.
Welcome. Sorry about the Pleco.
Read up and your aquarium skills will be at another level.
If he goes into a pond, we can make some great suggestions to stock a 30g.