Mar 20, 2025 · A 6-gallon fish tank is more than suitable for a small school of this micro fish species. These fishes are kept in groups of 8 to 10 at least . For the aquarium parameters, I recommend you set the heater at 25°C and maintain a pH of around 5 (acidic water).

Mar 20, 2025 · A fish tank of 5 to 10 gallons will be comfortable for a small school of 3-5 specimens as their bioload is relatively unnoticeable in a closed system. Before you rush to a place that sells live saltwater fish online (or your LFS), I should point out that though they seem to perfectly fit a peaceful nano aquarium, Mini Dart Gobies are not really ...

Apr 12, 2016 · Bar gobies school well in midsized tanks. Mini dartfish are very cool in nanos since you can have a big school. Smaller cardinalfish like the orange lined will also be well suited to a midsized system.

Feb 20, 2024 · The school will calmly traverse the tank’s length while keeping at the middle or top of the water column. However, don’t get too excited about Chili Rasboras unless you’re particularly experienced in the hobby. These tropical nano fish are sensitive to shifts in water parameters and prefer a low pH. Maintaining low and stable water pH in ...

Jan 2, 2014 · Practically the opposite of freshwater schooling fish. This is especially true if you're talking about a small tank - under 150-200 gallons. (Please don't try it.) Once you are in that range of tank or higher some options become available, but probably none of the fish you have in mind as the better ones are sorta freshwater-looking.

Oct 5, 2024 · 14 Small Pond Fish for an Impressive Water Garden If you’ve ever kept a freshwater aquarium, then you’ll find some of the entries on this list familiar. Unlike other aquarium species, these fish are hardy enough to survive a wide range of water temperatures, which makes them perfect for an outdoor pond or water garden.

Dec 12, 2024 · Even small fish that sleep on the bottom of the tank are not safe in a small tank with Mexican Dwarf Crayfish. For this reason, I recommend that you only have one Mexican Dwarf Crayfish per 5-gallon tank. Anyway, these hot-tempered crustaceans are an excellent alternative to small fish. It is fun watching one crawl about.

May 29, 2018 · IMHO, if you have a lot of small fish like you’re planning, the likelihood of them killing each other goes way down. I have small schooling fish in my 160. 7 blue/green chromis (all still there after 7 months!), 5 Bartlett anthias, 5 lyretail anthias, a couple gobys, a blenny, and a bangaii cardinal.

Jun 15, 2021 · I have a new-to-me 300g peninsula tank with the current stock list: Gem tang, purple tang, lavender tang, orange-shoulder tang, melanurus wrasse, yellow watchman goby, and a regal angel. I would love to have some smallish, schooling fish for the tank. Any thoughts?

Mar 20, 2025 · This fish comes from the Sahyadria genus, native to the Sahyadri Mountain in India. If you want to keep a Roseline Shark, bear in mind that they need to be in groups of at least 5 in order to peacefully inhabit the tank, as this prevents aggression among them and the other fish. Related: Small & Big Freshwater Pet Fish That Look Like Sharks. 29.