Aquariums: Does anyone know what this is? It’s growing my my plants and seems wispy as it moves in the current. How can i get rid of it? I did a water change on Monday, and it is back.

Does anyone know what this is? It’s growing my my plants and seems wispy as it moves in the current. How can i get rid of it? I did a water change on Monday, and it is back.

Posted by espressowithcaramel