How can I remove algae from the bottom ground and the plant leaves?
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...
How should I dose sera baktopur when there are also healthy fish in the tank?
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...
How to change the filter felt of a sera air membrane pump
Hello,
the rubber stopper is only plugged in and can be lifted with a little screwdriver (or the like).
It works in the same way for the smallest model (sera air 110 plus) of the...
Hello,
you first need to take a water sample a bit larger than you actually need for the test. Then decolorize this sample by adding active carbon pellets one by one. Stir after each...
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