20%
off
starting at
7,90
6,30
€ 63,00 / liter
In stock
  • Carbon source for the aquarium
  • Can have a positive effect on algae reduction
  • Especially against red algae
30%
off
starting at
9,90
6,90
€ 27,60 / l
In stock
  • Inhibits algae growth
  • Prevents biologocial disbalance
  • Contains specific organic acids
  • For healthy plant growth
30%
off
starting at
9,90
6,90
€ 27,60 / liter
In stock
  • Against cyano bacteria (blue-green algae)
  • Harmless for fish, shrimps, snails and plants
30%
off
starting at
9,90
6,90
€ 27,60 / liter
In stock
  • Against beard, brush and thread algae
  • For use in freshwater aquaria
  • Can also be used in tanks with invertebrates
30%
off
starting at
8,90
6,20
€ 24,80 / liter
In stock
  • Carbon source for the aquarium
  • Can have a positive effect on algae reduction
  • Especially against red algae
10%
off
starting at
19,90
17,90
€ 59,67 / l
In stock
  • Combats red, green and filamentous algae
  • Gentle on aquatic plants
  • Biodegradable
starting at 2,50
€ 30,30 / l
In stock
  • Pure stabilized H2O2 - hydrogen peroxide
  • Also usable to counter many algae
20%
off
starting at
11,90
9,50
In stock
  • Supplies the aquarium with pure and activated oxygen
  • Without cables or other connectors
  • Significant improvement of water quality
  • The CO2 content remains constant
Problems with your aquarium? We have the solutions!

Especially in the early days of a freshly set-up aquarium, the so-called cycling phase, it is quite common that the aquarium owner will have to face problems with emerging algae. Even after the cycling phase, algae may develop as a result of changes or imbalances in the environment of an aquarium. It can also happen, that due to some unlucky circumstances, parasites may end up in the aquarium, endangering foremost the other animal inhabitants.

What to do in the event of algae? Our article Algae in the aquarium offers many helpful tips and tricks to identify and fight algae problems. It is vital to not just fight the symptoms, but the cause! Often it's simply a lack of algae eaters, which we cover in more detail in our article Algae eaters in the aquarium. If the algic infestation is getting out of hand, sometimes more drastic measures to control and eradicte algae may be necessary and sensible. In our online shop you can purchase various products for algae reduction and algae prevention, which you will need if you have chosen to execute one of the countermeasures presented in our Aquascaping Wiki.

Parasites can be a nuisance in aquaristics as well. Planarians, firefly larvae, snail leeches and hydra are surely the most infamous unwanted aquarium inhabitants. We have collected appropriate countermeasures and means to identify those little pests in a proper article , which will surely help you out. Our shop will furthermore supply you with everything needed to get this plague under control.