How Much Sand Is Too Much for an Aquarium?
Find out how much sand is too much for your aquarium. Species-specific depth guides for Corydoras, stingrays, jawfish, reef tanks, and planted setups.
Freshwater Fish Care
Tag: aquarium substrate
4 articles
Tiny Creatures in Aquarium Substrate: ID Guide
Discover what tiny organisms are swimming in your aquarium substrate. ID detritus worms, planaria, copepods, scuds, bristle worms & more — plus what to do.
Aquarium Plants & Aquascaping
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
What Is My Panda Cory Doing? Behaviors Explained
Wondering what your panda cory is doing? Learn what their behaviors mean, plus essential care tips on water, tank setup, feeding, and health.
Freshwater Fish Care