Filtration

Filtration | Low-tech aquariums

Are Air Stones Necessary For Planted Tanks? (No, Here’s Why)

Filtration

What is the Optimal Phosphate Level for Planted Aquariums?

Filtration

Are Carbon Filters Bad For Planted Aquariums? (Tips & Guide)

Filtration

Do Sponge Filters Work With Sand Substrate? (Yes, Here’s Why)

Filtration

How To Hide An Aquarium Sponge Filter (Plants, Rocks, More)

Filtration

How to cycle an aquarium with a sponge filter

Denitrification | Filtration

Why Anaerobic Bacteria is Beneficial for Aquariums

Filtration

Do Sponge Filters Provide Oxygen to an Aquarium?