Search: algae control
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Hypostomus plecostomus: Raphaël Covain, Natural History Museum of Geneva, CC BY-SA 4.0, source
- Siamese algae-eater: Published by Zoologische Mededelingen, at http://www.zoologischemedede, CC BY 3.0, source
