Allways a good experience , fast delivery , really well packed .




What fish will use a single-hole cave?
Small catfish, loaches, dwarf cichlids, corydoras, and shy community fish readily adopt single-hole caves as territory. Shrimp also shelter inside.
Does the moss need CO2 or special lighting?
No — moss grows under standard aquarium lighting without CO2 injection.
Will the cave discolour the water?
No — the ceramic is inert and does not affect water chemistry. Moss may initially release minimal tannins but this is harmless.
Will the moss spread over time?
Yes, slowly. The moss will increase its coverage across the ceramic surface and may extend onto the surrounding substrate.
Is it suitable for shrimp tanks?
Yes, fully. The cave provides shelter and the moss gives a grazing surface that shrimp use constantly.

