Frequently asked questions

Freshwater Fish

Which preconditions are required for Fighting Fish?

Hello, rather soft water, gentle water currents and floating plants are advisable. Do not add very lively or even biting additional fish (barbs!). Fish with large and colorful fins...

Freshwater Care

Which measuring range and which steps does the sera pH test kit have?

Hello, the measuring range is from pH 4.5 to pH 9.0 - the steps are each 0.5 pH units. Best regards sera GmbHDr. Bodo Schnell

Freshwater Invertebrates Technical equipment

Which filter for a 30 liter shrimp tank?

Hello, the sera internal filter L 60 in combination with a membrane pump (sera air 110 plus) is optimal for this purpose! Best regards sera GmbHDr. Bodo Schnell

Freshwater Care Technical equipment

Which filter material for anaerobic nitrate breakdown / Slow flux bypass filter?

Hello, sera siporax Professional or, in small filters, sera siporax mini Professional are ideal suited for this purpose! Best regards sera GmbHDr. Bodo Schnell

Freshwater Food

Which food for guppies?

Hello, sera Vipan Baby is suitable up to a size of approximately 15 mm. Afterwards, suitable foods include sera Guppy Gran, sera Vipagran Baby, sera Vipagran, sera Flora, sera...

Freshwater Food

Which food for small and finicky fish?

Hello, grinding is not necessary, but you might soak the food briefly (15 - 30 seconds are sufficient) before feeding it to the fish. This brings another considerable improvement...

Retailer search
l