aquarium biologische filtratie

How aquarium filters work

Proper filtration is, as most aquarists know, necessary to keep the aquarium water clean and fish healthy. The definition of “proper filtration” varies depending on factors like water volume, the amount of fish, how much water is changed every week and the amount of plants, but in almost every aquarium two different kinds of filtration … Read more

Aquarium nitrogen cycle & cycling a fish tank

Aquarium Nitrogen Cycle & Cycling A Fish Tank

Immediately after setting up your aquarium, it can be very tempting to head to the pet store and buy a bunch of fish. Unfortunately, you’ll often find your new aquarium inhabitants upside down within a week if you do this. It can be very demotivating to find your new tank full of dead fish, but … Read more

8 easy aquarium plants

Easy Aquarium Plants You Can Add To Your Tank Today!

It doesn’t matter whether you’re a beginner aquarist without much experience or an expert who’s looking for green without having to worry about upgrading lighting and CO2 installations — everyone needs a hardy, easy-to-care-for aquarium sometimes. Easy plants are decorative, remove nutrients from the water, and provide fish with a place to hide all while … Read more

Homemade fish food

Homemade Fish Food | How To Make Gel Food

If you’re done with regular commercial pellets or need to cut your aquarium spending, keep reading! Gel food is a great alternative to the fish food sold in pet- and aquarium stores, and it’s cheap and very easy to make too. It’s already very popular among goldfish keepers because it can help fish overcome swim bladder problems … Read more

Labyrinth Organ

Labyrinth Organ: The Unique Breathing Biology of Fish

You may have heard about certain species of tropical fish such as betta fish and gouramis that have a special organ known as the labyrinth organ. But what exactly is the labyrinth organ, and what does it do? The labyrinth organ is a specialized organ that allows labyrinth fish to breathe oxygen from the air … Read more

Amano Shrimp

Amano Shrimp: Biology, Habits, Habitats, and Great Care Tips

At Aquariadise, we’ve written dozens of guides to the best algae eaters for freshwater aquariums. Dwarf shrimp are some of the best algae eaters you can hope to find, and none do a better job than the amazing Amano shrimp! Here we’ll take you through everything you need to know about these helpful crustaceans which … Read more

Why Goldfish Bowls Should Be Banned

Why Goldfish Bowls Should Be Banned: In-depth Discussion

One of the most atrocious myths about goldfish care is that they live happily in fish bowls. Sadly, this has led to millions of fish being kept in very inhumane conditions. The truth is that goldfish should never be kept in bowls, and animal welfare activists have already succeeded in getting goldfish bowls banned in … Read more

Een Goudvis

How to goldfish-proof your aquarium

If you’re used to peaceful tropical community or shrimp tanks, switching to (fancy) goldfish is a big step. Not just because goldfish are coldwater fish that require big tanks (for more info on why bowls and small tanks are bad, check out this article) and very specific diets, but also because they’re super destructive and love to uproot … Read more

Astronotus ocellatus - Bad Beginner Fish

8 Worst Beginner Fish: How To Start Your Aquarium Right

A lot of the most popular fish available in pet- and aquarium stores are surprisingly bad choices for beginners, and some of the least noticed species are actually very easy to care for. This can get very confusing, especially with most stores not being too helpful. This is why I compiled a list of some … Read more

Plants in Aquarium Pros and Cons

Plants in Aquarium Pros and Cons: Our Fascinating Guide

When I bought my first aquarium, I was daunted by the prospect of growing live plants. Although my fears were unfounded, I opted to launch my fishkeeping career purely with plastic replicas. Later on, my uncle introduced me to the ever-resilient Amazon Sword and I never looked back. Aquarium plants are not only easy to … Read more