advice wanted

My common pleco passed away recently and I was feeling the loss pretty hard today so I went to my LFS to look at all the fish. I wasn’t going to buy anything today as we will be moving soon and I wanted to wait until after the move. Well long story short I came home with a pleco (probably 6-7...

i just recently got two baby arapiama’s about 6 days ago ones about 2.5-3 inches other is around 4 and i haven’t been able to get either to eat they’re in a 50 gallon long with two bichirs i’ve tried cut shrimp, cut tilapia, ghost shrimp, guppy fry, blood worms, larva, pellets, and krill they’ll...

So I'm just finishing up a build for my ID sharks, 600gal plywood tank- 8x4x3 inner dimensions. I live in Minnesota and it will be set up in a heated garage, kept at about 70F during cold months, and insulated against heat in summer. My question is what kind of heaters would y'all recommend...

Hello everyone I have planted one of my aquariums with the umbrella hair grass(it's different from hairgrass ie. It gets taller and has seeds at end of its blades that grow into hairgrass) It so happned that my aquarium is facing a window from one side and the plants on that side have grown...

I know, I know, I'm sure hundreds of people ask this every day, but I am contemplating building a pond. Most likely coldwater or temperate, but I might consider tropical if I can meet the following requirements. 1. What is the minimum size (LxWxH) for a full-grown arapaima? (Fish will likely...