Why is brown algae growing in my fish tank?

Brown algae which is also known as diatoms can be very difficult to remove from the aquarium. To make matters worse Brown algae looks terrible and can be harmful to your fish. Brown ... Using filtered water from a RO unit controls the growth of brown algae as this water is free from nitrates and silicates. read more

Brown algae (also called gravel algae or silica algae) begin as brown patches on the gravel and/or glass of the tank. Once established, it can rapidly coat most surfaces of the aquarium with a thin, dark brown coating that is easily removed. read more

"Brown algae" on tank ornament | Source Brown algae can be a delicious meal or an unsightly oxygen hog, depending on the type of animal you choose to keep in your aquarium. When aquarium owners talk about"brown algae," they are actually talking about diatoms, microscopic brownish or greenish creatures with glassy skeletons. read more

Brown algae can also take over the tank when the lighting is too high or too weak for the aquarium. The best way to remove brown algae is to limit these key factors. Brown algae can be toxic to your aquarium inhabitants and it can also be damaging to the plants (or coral in marine/salt water aquariums) housed in the the tank. read more

Brown algae which is also known as diatoms can be very difficult to remove from the aquarium. To make matters worse Brown algae looks terrible and can be harmful to your fish. Brown algae is a unicellular organism that is brown in color it has a bony structure that is primarily composed of silicon nitrate. read more