Aquarium Substrate

Here’s everything that you should know about aquarium substrate. Right from how to set them up to taking care of them in the best possible manner.

Why Does Aquarium Gravel Turn Black? (How To Get Rid Of It?)

Image of an aquarium with gravel

Aquarium gravel is beneficial for fish and plants. However, seeing your gravel become dark can be disturbing. But why does aquarium gravel turn black? Aquarium gravel usually turns black due to black beard algae bloom. Other reasons are low carbon dioxide levels in the tank water, increased phosphate levels, and excessive lighting. Introducing algae eaters, …

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