The Fish Tank Biologist

Resources to help you take the scientific approach to keeping the perfect aquarium.

Recommended Freshwater Aquarium Water Parameters. Part 1: pH, General, and Carbonate Hardness.

Freshwater Aquarium Water Chemistry Unlike the world's oceans, bodies of freshwater are more isolated and variable in their water...

Recommended Reef Aquarium Water Parameters

Reef Aquarium Water Chemistry The complex chemical relationships between the various water parameters we measure in our reef tanks play...

How to Resolve an Aquarium Snail Infestation.

The definition of an infestation when it comes to aquarium snails is relative to the individual. I, for example, have between 25 and 50...

What Causes Swim Bladder Disorder and How to Treat It.

Swim bladder disorder is a condition that occurs in fish when their air bladder organ is compromised in some way. This usually results in...

The Benefits of Owning a Family Aquarium.

The growing mind of a child craves stimulation and input. You’d be surprised how much an aquarium can satisfy that craving while...

How Do I Clean My Aquarium? Part 2: Cleaning the Filter.

Making sure your aquarium filters are properly maintained ensures lower nutrient levels, optimal flow, and the removal of detritus in...

How to Safely Cycle Your Fish Tank with Starter Fish.

Earlier, I wrote an article about how to fishless cycle your aquarium. This method is safer and less harmful to the aquatic inhabitants...

Which Types of Rock are Safe to Add to My Aquarium?

Safe Rocks for Fish Tanks Imagine dropping a sugar cube in a glass of water. It dissolves pretty quickly and now you have sugar water....

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