Foire aux questions

Eau douce Matériel technique

Which fluorescent tubes?

Hello, I recommend the following order: front tube: sera plant color, provided the tank is planted 2. - 4. tube: sera brilliant daylight and/or tropic sun, depending on your...

Eau douce Soins

Which fertilizers are suitable in case of diminished plant growth?

Hello, if it is really caused by lacking minerals, sera florena (liquid) is recommended for stem plants, sera florenette (tablets) for plants with strong roots such as Echinodorus sp...

Eau douce Poissons

Which fish can be kept together with Fighting Fish?

Hello, calm and non-aggressive fish are suitable, e.g. harlequin rasboras or most common characin species, armored catfish, loricariids, coolie loaches etc. Better do not add...

Eau douce Poissons

Which fish for reducing the number of Guppy fry?

Hello, almost all characins sized about 6 cm are suitable, e.g. from the Hyphessobrycon genus. Dwarf cichlids (mainly Apistogramma spp.) will also prey on the fry, some species are...

Eau douce

Which are suitable sand grain sizes?

Hello, Concerning "sand 0.5 mm":no, that is alright. However, it must be round grained (not crushed sand), especially if there are fish in the aquarium that live on the bottom or...

Eau douce Invertébrés

Which crabs are suitable for aquariums?

Hello, "Purple arm crabs", Pseudosesarma moeshi, or closely related species are probably the most common species offered in the trade. However, it is is advisable to add some salt...

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