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For aquarium keeping, you have to have a fish per two litre of water maximally. If your tank is 40 litres, you can be kept 20 fish maximally with full phase of facilities.

## What fish can go in a 40 litre tank?

Celestial Pearl Danios would make great residents in a 40-litre tank and they can be bred. Corydoras are a little large but luckily there are three pygmy species that wouldn’t outgrow it and could even be kept in groups in a tank of that size – C. hasbrosus, pygmaeus and hastatus.

## How many goldfish can go in a 40 litre tank?

Since each goldfish generally require an average of 20-gallons of water, 2 to 3 healthy goldfish can live happily in a 40-gallon aquarium, but 50 to 60 gallons are recommended for 2-common goldfish or up to 4 small goldfish.

## How many fish should you have per litre?

The general rule of thumb is 1″ of fish per 4 liters, so you could have around five 3″ fish, or four 4″ fish.

## What size is a 40l fish tank?

40 Litre Aquarium – Width 49cm x Depth 27cm x Height 38.5cm.

## How heavy is a 40 litre fish tank?

Aquarium Water Weights

AQUARIUM VOLUME | SALTWATER WEIGHT | FRESHWATER WEIGHT |
---|---|---|

40 gal. / 152 liters | 342 lb. / 154 kg | 334 lb. / 150 kg |

45 gal. / 170 liters | 385 lb. / 173 kg | 375 lb. / 169 kg |

50 gal. / 190 liters | 428 lb. / 193 kg | 417 lb. / 188 kg |

55 gal. / 208 liters | 471 lb. / 212 kg | 459 lb. / 206 kg |

## How many fish can go in a 50 litre tank?

50 liter aquarium is big enough to house 3 to 4 pairs of platies, mollies & guppies . It is not big enough to house Arowanas or flower horns. Commonly available plecos or freshwater sharks cannot be housed. All thes fish will grow fast with right amount of care & food.

## How many Litres should a gold fish have?

Well, fancy goldfish need about 75 litres (minimum) and slender goldfish need up to 150 litres (minimum). Remember, the more space they have, the healthier they will be! Feeding is also a big issue for some goldfish owners.

## How many fish can you have in a 30 Litre tank?

With a mature tank, good water quality and regular maintenance you could keep a community of 20 tiny nano fish in a 30 litre BiOrb, or 15 fish the size of a Zebra danio.

## What size tank do I need for 3 goldfish?

Alone, they can live in a 10-gallon tank, but to be happy they need at least 20 gallons. And if you’re aiming for 3 or more goldfish (which is preferred), then 60 gallons is a safe size to opt for. For 6-8 goldfish, a 120 to 160-gallon tank is the optimum size.

## How many guppies can you have in a 30 litre tank?

The larger the tank, the easier it is to keep up with cleaning and good water quality – balances that should be monitored with a fresh water aquarium chemistry kit. Guppies are social creatures. I’d go with five. If you’re mixing genders, don’t let the males out-number the females.

## What fish can go in a 25 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 fish can I have in a 40 gallon tank?

In a 40 gallon aquarium, you can keep up to 20 peacefully. Just like Guppies they are very social fish that do well within a community tank.

## How many Litres are in a 3ft fish tank?

230 Litre 3ft Fish Tank For Sale – Allpondsolutions.

## How big is a 40 gallon tank in feet?

Mid-Sized Aquariums

Medium Aquariums | ||
---|---|---|

Tank Size | L x W x H | Filled Weight |

30-gallon (breeder) | 36″ x 18″ x 12″ | 348 lbs. |

40-gallon (breeder) | 36″ x 18″ x 16″ | 458 lbs. |

40-gallon (long) | 48″ x 12″ x 16″ | 455 lbs. |