One thing I’ve learned about serpae tetras is that they are less aggressive and exhibit better coloration in cooler water: ideally between 68 and 72F. They are often found in even cooler (and slightly more alkaline) waters in the wild.
You may have to give different harder water species a try to see what works with such a high Kh value. It’s my understanding that plants are more accepting of differing Gh levels than they are of Kh (although some Gh (calcium and magnesium ions) is necessary). As a general rule, the lower the...
I was wondering if anyone keeps/has kept Trochilocharax ornatus (aka crystal rainbow tetra/hummingbird tetra)? I’m intrigued by their delicate beauty and thought they’d make a good addition to my 75 gallon aquarium. The little information I can find about them from the web suggests that they are...
Is there a reason that you want to clean your filter? If the tank has just started up, I wouldn’t do that- you want to keep all the bacteria you can get. As mentioned, cherry barbs are hardy and adapt easily to different water parameters. I’d start with them. It’s part of the conventional wisdom...
At the very least, goldfish need enough swimming room to avoid muscle atrophy. They should have enough space to swim a few body lengths in a spurt. The slim bodied fish are faster so require more horizontal space than the deeper-bodied fancy golds. They also need enough room to provide some...
I definitely would. They arrived quickly and in good condition. I had ordered one pair and she sent two! The males were initially the same color as the females. I could tell them apart by fin size, though. They colored up nicely in a matter of days. Incidentally, our paths crossed on an elassoma...