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Eau douce Poissons

Dimorphisme sexuel chez Labidochromis sp. « jaune »

Bonjour, En ce qui concerne les « différencier les genres »:Les différences entre les sexes sont difficiles à distinguer chez les jeunes animaux - les mâles adultes sont légèrement...

Eau douce Matériel technique

Do I put the sera plant color in the front or in the back position?

Hello, this is most probably a sera plant color. The aquarium inhabitants do not mind - however, most aquarists prefer to place the sera plant color in the front position. Reason:...

Eau douce Bassin Matériel technique

Does a UVC clarifier harm useful bacteria?

Hello, all bacteria dwelling in open water and thus being carried past the UV light will be killed. Therefore, filter bacteria are usually not affected since they settle in the...

Eau douce Poissons Matériel technique

Does nocturnal LED lighting disturb sleeping fish?

Hello, there should be no problems, provided the light intensity of the LEDs is not too high - in nature, the animals have to live with moonshine as well! You can easily find out...

Eau douce Soins

Does sera blackwater aquatan contain formaldehyde?

Hello, yes, this is indeed the case - sera blackwater aquatan does not contain any formaldehyde. Best regards sera GmbHDr. Bodo Schnell

Eau douce Maladies

Does sera omnipur S harm the beneficial bacteria in the filter system?

Hello, the filter performance may decrease by a few percent, but not very strongly. Therefore it is recommended to top up filter bacteria with sera bio nitrivec after the disease...

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