Learn the difference between blackwater and biotope aquariums. Discover how each setup focuses on either water chemistry or natural habitat accuracy.

Learn how to manage water chemistry in blackwater aquariums. Control pH, hardness and tannin levels naturally for healthy, balanced aquariums.

If you’ve visited our shop floor, you’ll notice that many of our blackwater aquarium biotope setups have little to no plant life.

In a traditional aquarium, detritus is often seen as messy or unpleasant. However, in a blackwater aquarium, it can be both beautiful and beneficial, adding to the natural aesthetic that blackwater aquarium keepers aim to recreate.

Biofilm is a soft, jelly-like coating formed by microscopic life. It contains a mix of bacteria, fungi, algae, and other microorganisms that stick to surfaces inside your aquarium.