What Is Growing on My Aquarium Substrate and Decorations?
Identify the growths on your aquarium substrate and decorations — from harmless biofilm and diatoms to algae and planaria — and learn how to manage each one.
Aquarium Plants & Aquascaping
Your guide to thriving aquariums
2 articles
Identify the growths on your aquarium substrate and decorations — from harmless biofilm and diatoms to algae and planaria — and learn how to manage each one.
Find the best fish for eating algae in your aquarium. We compare top species by algae type, tank size, and compatibility to help you choose the right one.