Foire aux questions

Hello, Concerning "lowering the GH level":this is within certain limits (some hardness degrees) possible with blackpeat granulate (sera super peat). More extensive lowering (e.g. for...

Hello, Concerning "transplanting":yes, that would be good! However, you should not use an aquarium stocked with fish. Concerning "transmit disease":this is exactly why it is best...

Hello, you can simply siphon off algae from the bottom ground, provided they come off. A soft cloth or a soft toothbrush will work quite well in plant leaves.The same applies for...

Hello, prefilter materials (in particular, filter wool!) should be regularly and thoroughly rinsed or replaced at the latest when they start to become clogged. Biologically  active...

Hello, you can usually estimate 2 - 3 years. Best regards sera GmbHDr. Bodo Schnell

Hello, this is no problem. The fish may - as is the case with all treatments - feel slightly unwell, but will not be harmed. You should definitely add the proper dosage, as too low...