Here at JQ's ReefShack LLC, we have the healthiest freshwater aquarium fish for sale out there. When you buy aquarium fish online from JQ’s ReefShack, you can trust that we observed them to make sure they’re healthy and eating. We only deal with a few fish suppliers that we trust in order to keep quality great. All fish arrive quarantined and medicated from the wholesaler and we conduct yearly on-site audits to make sure they are keeping to industry standards. Thankfully, my wholesalers are able to outperform the standard and go above and beyond to allow us to provide such high-quality freshwater aquarium fish for sale. Freshwater Aquarium Fish for the home aquarium. These fish are strictly freshwater or Brackish fish for the home aquarium trade.