Does the sera blue sky support algae growth, and is it suitable for planted aquariums?
Pressure filters in saltwater?
Is there a special sera salt for livebearers?
Are clam and snail shells harmful in an aquarium?
sera ectopur: Application and tolerance
Does a UVC clarifier harm useful bacteria?
Does nocturnal LED lighting disturb sleeping fish?
Gluing rocks and decoration with silicone
What are "cold water" and "warm water"?
Setting up a low-current tank for gouramis
Can I keep terrapins and fish together?
Which CO2 unit for a 60 cm aquarium?
Neon tetras with bloated bellies
What are the consequences of very high silicate levels?
Peat (sera super peat) against algae?
Can I keep a tortoise in a discarded aquarium?
No water changes while being away for three weeks? / Preparing food for vacation substitute
Should I combat trumpet snails in the aquarium?
Can I use flintstone in an aquarium?
Is it possible that no elevated nitrite levels can be detected a few days after a nitrite intoxication?
Fish as snail removers?
How can I help a fish with unspecific symptoms?
Angelfish behave apathetically
Water change rate and filter cleaning
White worms in the aquarium
Available water is strongly polluted with iron