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.
Wondering what your panda cory is doing? Learn what their behaviors mean, plus essential care tips on water, tank setup, feeding, and health.