What Eats Moss in a Pond

Fish that clean ponds by eating algae and other debris include the common pleco, the mosquitofish, the Siamese algae eater and the grass carp. Be careful with carp, koi and other bottom feeders. While they eat algae, they can also make your pond look dirty.

Is too much algae bad for a pond?

Algae poses a problem to your pond health when you have too much algae overall and during algae blooms. … If your pond has too much plant life, the oxygen levels can decrease to the point that large fish may struggle to survive. An algae bloom is a rapid reproduction and spreading of algae when conditions are right.

Do fish eat moss?

Any fish that enjoys a nibble on aquarium plants will also munch on your Java Moss. However this moss is adored by your small bottom dwellers. Cherry Shrimp, Amano Shrimp and Grass Shrimp just love to eat it.