Are BiOrb fish tanks any good?
James Craig
Updated on February 27, 2026
Similarly one may ask, what fish can you keep in a Biorb tank?
BiOrb Classic 60 litre
Go tropical and you could keep groups of many of the most popular fish including tetras, rasboras, small barbs like Cherry barbs, guppies and platies.
One may also ask, how often should I change water in Biorb? BiOrb (30L / 8 Gallon): Replace Filter every 6 weeks; Change Water (30%) every 3 weeks.
One may also ask, are Biorbs bad for fish?
Biorb aquariums are great, however, they do have limitations like any fish tank. Do a little research before buying the fish you want. Some fish aren't suitable for the biorb aquarium, for example, some fish require more than 16 gallons of water, or require running water and lots of plants to stay healthy.
How does a Biorb fish tank work?
As it breaks the waters surface it keeps the gases in equilibrium with the air above the water surface. The circular flow of water then collects any fish waste on its way down. It draws the waste through the ceramic media where the natural biological filtration absorbs some toxins.
Related Question Answers
Can you put real plants in a biOrb?
plant your tankJava fern or anubias will both do well in a biorb. The lighting is relatively low on a biorb, so, supplementation of any ferts can be done weekly.
Can you keep marine fish in a biOrb?
Marine keeping can be an expensive and time consuming hobby, but you can easily convert your tropical BiOrb Aquarium from freshwater to marine. A filter cartridge, reef salt and cleaning cloth will ensure that you can enjoy your aquarium for longer.Why does my biOrb keep going green?
biOrb Fish Tanks > green water? Green Water ? Small amounts of algae are natural and harmless, large amounts indicate that there is a water quality problem.How big a fish tank do I need for 4 goldfish?
Goldfish Tank SizeMost goldfish need a minimum of 20 gallons, but there are some species which need up to 50 gallons such as the comet and others which even require 75 gallons like the shubunkin. A rectangular shaped tank is the best for your fish, stay away from novelty tanks or tall tanks.
How many Platies can go in a 30 Litre tank?
five platysCan you use normal gravel in a biOrb?
We strongly advise against putting gravel, sand or small stones in the biOrb. Gravel is likely to reduce filtration and may become lodged in the filter cartridge casing.How many fish can you have in a 60l biOrb?
The maximum stock for biOrb 60 is 6 smallfantails OR 24 small tropical fish. Only one goldfish OR 3small tropical fish should be added at onetime.How many Neons are in a 30 Litre tank?
The problem is, neon tetra like to live in larger groups and ideally you would want to keep 10 – 15 together. Neon tetra can grow to over an inch, so even going by the “one gallon per inch” rule, you will still be exceeding the limit of around eight inches for a 30L tank.What fish can go in a 15 Litre tank?
If you are willing to clean your tank out at least once a week (by replacing about a fifth of the water), you can get fish such as neon tetras, guppies, or platties.How many tropical fish can you have in a 60 Litre tank?
The stocking density: How many fish can you keep in an aquarium?| aquarium size | Fish bottom |
|---|---|
| 54 – 60 litres Aquarium | 8-12 animals depending on size |
| 112 – 120 litres Aquarium | 8-12 animals depending on size |
| 180 – 240 litres Aquarium | 12-20 animals depending on size |
| 350 – 450 litres Aquarium | 15-25 animals depending on size |
How many tropical fish can you put in a 25 Litre tank?
So the inch-per-gallon rule is best with typical little two to four-inch fish. You could add two or three one-inch neon tetras per gallon, but a ten-inch (25.4cm) cichlid might need twenty gallons (75.7 liters) of water to himself and a powerful filter.Can goldfish live in a Biorb?
Biorbs really aren't suited to fish such as goldfish they need at least a 2ft aquarium (thats just for 1) as they grow to be at least 12", any that are kept in smaller tanks and don't actually grow to that size are actually stunted and will live a shorter life as their internal organs still grow and becomeHow many fish should I have in my tank?
One Inch Per GallonThe most widely known rule for stocking a tank is the one inch of fish per gallon of water rule.
How many fish can you have in a 20 Litre tank?
A 20 litre tank is only suitable for 1 fish unless you have 2 tiny fish,but they will need to have plenty of room to swim and grow. Even goldfish grow big as you know they can live in a pond.Are Biorbs good for bettas?
Definitely don't go with the biOrb for a Betta! It's way too turbulent, especially on the water surface, but also throughout.How many tetras can I put in a 30 Litre tank?
Tetra FishThis is a great fish to go with for the 1 gallon of water per inch of fish example. Based on this, in a Biorb 30 with 7 gallons of space, you could fit up to 9 tetra fish with ease. If you want to give them a bit more space, only put 7 tetras in the Biorb 30.
How many Neons are in a 60 Litre tank?
60 litre tank,that means 15 gallon tank.. here you can keep a school of 10-12 neon tetrasHow do I look after my BiOrb fish tank?
If you do ever need to do this you should keep at least 1/3rd of the old water and clean the ceramic media in dirt water taken from the aquarium (never clean ceramic media in tap water). For optimum filtration the biorb filter cartridge should be replaced every 1-2 months.How do you clean algae from BiOrb?
If you see a buildup of algae on the glass or tank decorations, clean them with a sponge, soft cloth, or toothbrush. Let the broken up algae settle to the bottom for a while. Then finish by filtering out the gravel with a water vacuum.How do you clean a BiOrb gravel?
To clean your tank, take out all of the decorations and clean them with a toothbrush and warm water. Remove the visible algae without using soap or anything that can affect the pH, when you put it back into the tank. Next, do the same with any larger rocks. Then, scrub the glass where needed, with the same toothbrush.Why is my Biorb cloudy?
The cloudiness you are experiencing is probably one of two things. First, overfeeding your fish can cloud your water as the uneaten food is allowed to decompose. Overstocking the tank (too many fish) also can cause cloudy water. Excess waste, like excess food, gives off ammonia and nitrites.How often should I change the Airstone in my Biorb?
Your local water supply and the overall cleanliness of your BiOrb tank, will determine how long your air stone lasts. It is recommended to change the air stone every three months in order to maintain proper functionality of your tank.How often change Biorb ceramic media?
Never replace more than 1/3rd of your media at one time and wait at least a month before replacing any more in order to keep a healthy population of bacteria.How often should you do a partial water change in a fish tank?
two to four weeksHow do you change the filter in a Biorb fish tank?
Twist and release the bubble tube. Remove it with the filter attached. Then simply twist off the used filter and replace with a fresh one.What is the best low maintenance fish?
Low-Maintenance Freshwater Fish for Beginners- 01 of 05. Standard Goldfish (Carassius auratus) Goldfish.
- 02 of 05. Neon Tetras (Paracheirodon innesi) Mirko_Rosenau / Getty Images.
- 03 of 05. Betta Fish. Jessie Sanders.
- 04 of 05. Mollies & Platys (Live bearers) isoft / Getty Images.
- Zebrafish (Zebra danio) isoft / Getty Images.
Can BiOrb heater be fully submerged?
The heater/termostats are designed to be fully submersible and there is a 'bracket' that BiOrb do so that you can secure the termostat/heater to the curve of the orb more easily.Are there self cleaning fish tanks?
The Microfarm by Springworks is a fantastic self-cleaning fish tank setup that's made to fit any normal 10-gallon aquarium. Like a couple of other products on this list, you have to get the tank yourself. It features a very clean design that's also very functional.What do I need to set up a BiOrb fish tank?
Initial Set Up of your Biorb Fish Tank- BiOrb Air Pump.
- BiOrb Transformer.
- BiOrb Air Stone (This should come already in place)
- BiOrb Bubble Tube.
- BiOrb Ceramic Media 1 pound.
- BiOrb One Way Valve (This is already attached to the tank)
- BiOrb Service Kit Filter.
- Stress Coat (Water Conditioner)
