How can I build a bypass filter for denitrification?
Dwarf Gouramis are courting
Gluing rocks and decoration with silicone
Do catfish tolerate sera mycopur?
Peat (sera super peat) against algae?
Is a CO2 reactor required for CO2 fertilization?
sera CO2 reactor: Connection and installation
Veiltail goldfish in an aquarium
Piranhas in an aquarium
How do I carry out a proper quarantine?
Dosage of sera ectopur
Disinfect quarantine tanks after use?
What are the consequences of very high silicate levels?
Black fin edges after a fin rot treatment
How often should I clean the filter media?
Tiger barb overeats
Which pump performance for a 230 liter aquarium?
Can I keep aquarium fish in a pond during summer?
Does the sera blue sky support algae growth, and is it suitable for planted aquariums?
Which preconditions are required for Fighting Fish?
Can I use flintstone in an aquarium?
Snails multiply too quickly
Which crabs are suitable for aquariums?
Bottom gravel is clogged by sludge
What to do in case of brush algae?
Angelfish behave apathetically
How large does an aquaterrarium for terrapins have to be, and what do I have to consider when setting it up?
Can you use magnets for attaching things in an aquarium?
Is sera siporax suitable for housing anaerobic bacteria?
Can currents also be too strong?
Is the sera fil 60/120 safe for juvenile shrimps?
Adjust pH value for shrimps
Treating a bacterial infection in a pleco catfish / Combination of sera baktopur and sera baktopur direct
How can I lower the KH value?
Which pump is suitable for the sera gravel cleaner?
Skin changes during treatment against Costia/Ichthyobodo