Are fertilizers harmful for shrimps?
Hello, they contain only such minimal traces of copper that there is no danger even for very sensitive shrimps and other invertebrates. sera florena and sera florenette are...
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Combat snails with pufferfish?
Hello, I must urgently advise against using pufferfish as "snail killers". It is of course correct that pufferfish considerably decimate snails and usually eat an aquarium snail...
Show complete answerCompletely new setup after algae trouble? / Snails in the aquarium
Hello, I do not recommend a completely new setup - this would only destroy useful biological systems that build up slowly. It takes about 1 - 2 years until an aquarium is really...
Show complete answerFish as snail removers?
Hello, I can only urgently advise against adding fish as "snail killers"! It usually concerns Clown Loaches and various pufferfish species. These fish are entirely unsuitable for...
Show complete answerJumping animals on the water surface / Springtails (Collembola)
Hello, these for sure are springtails (Collembola). They are very common (for instance, they can also frequently be found in flowerpots) and entirely harmless. They even serve as...
Show complete answerShould I combat trumpet snails in the aquarium?
Hello, there is not really a reason to do so, as trumpet snails in particular are very useful in aquariums. But if you wish so by all means, you can trap them with a snail trap (sera...
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