Fish Tank Answers

Freshwater Fish Tank

Welcome to Fish Tank Answers!

Whether it’s freshwater or marine, we’ve got the answers for you.

We provide guidance and information on how to start and maintain your fish tank.

Check out our fish tank buying guides, product reviews and recommendations.

We’ve got tons of information and answers on how to get the best out of your fish tank.

Our Buying Guides

Freshwater Starter Kits

SuperFish Start 50

New to the hobby? Get the best start possible with a full starter kit.

Gifts For Aquarium Lovers

Fish Jewellery

Looking for an aquarium related gift for a friend or loved one? See our great ideas.

Saltwater Starter Kit

Fluval Sea Evo

Get started in saltwater with the best starter kit available.

Bacteria Supplements

ATM Colony

Kick-start the nitrogen cycle in your aquarium with a bacteria supplement. Add new fish quickly and safely. We show you how…

Dosing Pumps For Reef Tanks

Reef Tank Dosing Pump

We review the best pumps to automate your dosing.

Temperature Controllers

Inkbird Wifi Temperature Contoller

Don’t cook your fish! Use a temperature controller. Find out more…

Marine Aquarium Lighting

NICREW Aquarium LED Reef Light

Our guide to the marine aquarium lighting you should buy.

Freshwater Fish Tanks

Fluval LED Aquariums

Which freshwater fish tank to choose? Our guide will point you in the right direction.

See All Our Guides

All Our Guides

Our freshwater and marine buying guides will help you choose the best products for your needs.

Recent Updates

  • Common Marine Fish Diseases and Treatments
    Marine fish diseases are as common as those in freshwater but can also be more deadly and costly. Marine fish are not cheap and you’ll need to do all you can to prevent diseases from getting into your tank. Make sure you closely look over any new fish for signs of disease and quarantine them, … Read more
  • How to Set Up a Quarantine Fish Tank
    Setting up a quarantine (or hospital) fish tank is a great idea if you wish to become a serious fishkeeper. Not only can you use it to isolate and treat sick fish, but you can also quarantine new fish until you are sure they are 100% healthy and disease-free. You can also use it to … Read more
  • Common Tropical Fish Diseases and Treatments
    Fish diseases are as common as those found in other animals and can have several causes. One of the main factors that contribute significantly to fish disease is the lowering of the immune system through stress. Stress is caused primarily by poor water quality but also by other factors such as overcrowding, bullying, or failing … Read more
  • How To Take Better Marine Aquarium Pics
    Your marine aquarium is looking fantastic, right? Full of vibrant colour and movement. Your coral’s colours ‘pop’ under your marine aquarium lighting and your fish are simply stunning and you want to share your marine world with friends, family and online. So, you grab your smartphone and start taking pics to share, only to run … Read more
  • Best Freshwater Fish Tank Starter Kit
    If you’re looking at getting started in freshwater tropical fishkeeping the huge choice of available tanks can be a bit bewildering. Different shapes, sizes, cubes, cylindrical, rectangular, internal filters, external filters, lighting and heating options… Where do you start!? For the beginner, we strongly recommend an all-in-one freshwater fish tank starter kit that includes all … Read more