It is not unusual for them to freak out a little at first. Once your plants and animals have a new home, thoroughly clean and refurbish the fish … Place the fish in the freshwater (FW) dip and observe closely. Call me what you will but I believe this to be downright stupid! Desalination has come a long way in the 2,400 years or so since people boiled salt water and collected the steam in sponges. Help for a Sulfur Smell From the Fish Tank. It's a very, very, very, bad idea. Some fish like mollies can be converted from freshwater to saltwater. Set aside any accessories you want to keep. Replace and run the filter and lights before adding tropical fish to the freshwater aquarium. Jeanne Grunert has been a writer since 1990. I know that alot of fish can survive both fresh and salt water (like fingerfish and mullet), and have even seen trout thriving in salt water. Discard the protein skimmer and use either a new filter for freshwater aquariums or a filter with new pads. Again, that depends on the kind of rock, but typically the rock used in a saltwater tank can raise the pH and hardness. Saltwater Aquarium Secrets: Can I Convert a Saltwater Tank to a Freshwater Aquarium? If you already have experience caring and maintaining freshwater fish, then making the transition to a saltwater fish tank can be done so without too much difficulty. © 2005-2019 Monsterfishkeepers.com. You must log in or register to reply here. Once your plants and animals have a new home, thoroughly clean and refurbish the fish tank. What next? Not a good idea. For some freshwater aquarists, making the switch to a saltwater system can seem like a daunting task. ANSWER 0 Anonymous ... filter would be the same, just get rid of the protein skimmer and see if the lighting is ok for the new fish you are getting. Covering business, marketing, gardening and health topics, her work has appeared in the "Chicken Soup for the Soul" books, "Horse Illustrated" and many national publications. i hope your theory doesn't kills your fish, it is possible you can convert a salt water moray eel to a brackish moray eel you tank a little bit of salt out of you tank every month(go down to every point on the sea tester once a month and until it reads 1.000) but i don't recomend full fresh water at all. © 2020 WILD SKY MEDIA. Be Her Village. For decades, researchers have tried to find out what regulates changes in salmon when they transform from being freshwater to saltwater fish. All your doing is slowly killing your fish. The only fish that you can convert to saltwater is a freshwater Molly. They'll eventually die because of the lack of osmotic pressure (or something like that :P) and lack of salt. Saltwater fish and plants cannot survive in a freshwater aquarium. Converting saltwater to freshwater help? Of all these, only the mangrove jack would survive full fresh water, but even then, would probably not do so well. The fish will die much sooner than they would if they were kept in their conditions. seemed ok for the first few days then poof. Never thought anyone had ever tried it on chromis, damsel, clown, tang, surgeon and grouper. What do I need? Monsterfishkeepers.com, a division of Monster Aquaria Network, LLC. If it's mostly rocks, it probably wouldn't be a good idea if the fish you're planning on getting like more acidic water, as they could raise the pH. Instructions for an AquaTech 20-40 Filter, How to Clean the Canister Filter in a Marineland C-360, How to Keep a Home Aquarium Clean & Water Clear. Osmosis is the movement of liquid molecules through a semipermeable membrane (like the thin film inside of an egg ) from a low concentrated solute to a high concentrated solute. It contains a wet/dry filter, protein skimmer, uv filter and "fine" gravel.It has green algae on the inside glass, stringy algae in the wet/dry and uv filters supply hoses, and salt residue on the sides of the wet/dry. Plan Your Tank. … Saltwater fish and plants cannot survive in a freshwater aquarium. These are the small, flakey pieces of food that you sprinkle into the aquarium a pinch at the time.