This happens because light hits the algae from both sides of the glass making it appear lighter in color.
Green carpet algae in fish tank.
The green dust algae on your glass is typically a lighter shade of green than when it covers your tank decorations and equipment.
It also has a bad smell to them.
The problem comes when the bloom gets out of control and turns the water in your tank murky and opaque.
It is also called slime algae or smear algae which is an appropriate name as it is very slimy and often gives off an unpleasant swampy or fishy odor.
You have this beautiful fish tank with nice aquarium plants and so on and then suddenly everything turns into a green carpet like surface.
Technically blue green algae isn t an alga but a cyanobacteria that s also called slime or smear algae and for good reason.
It is typically blue green in color but it can be greenish brown to black or even red in color.
It s both slimy and stinky giving off an unpleasant fishy odor.
Algae is often introduced into your aquarium by fish and live food and it comes in several colors.
In this article we will try to answer all that questions and give some information about hair algae.
A severe overgrowth of cyanobacteria can gather into a foamy scum at the surface of the water.
Most fish tanks have some algae most of the time and in fact algae can provide food for snails and other aquatic creatures in your collection.
We ll share with you a few tips for keeping algae growth down and your water clean and healthy.
Blue green algae caused by poor water conditions can form a layer on all of your decorations and substrate and if your fish stop swimming for a few minutes they start to resemble a moldy cupcake.
They are a slimy type mossy substance that can quickly overtake the substrate especially where the glass meets the gravel.
Red algae which is caused by a lack of carbon dioxide in the water is really nasty and hangs.
We ll show you 12 algae eating fish how live plants can prevent green algae and why using less fish food are just a few of the ways you can avoid control and most importantly prevent algae in your fish tank.
The blue green algae are not really algae they are actually bacteria but can be treated the same way as algae in your tank.
The forms of algae that occur in most fish tanks are freshwater green algae.
What is that or what is the cause of that and how can you get rid of it.