tetra arowana

green arowanaSettling silo H pipe question

  Ask the gods, is it reasonable to drill holes in the H-tube of the sedimentation tank?The aperture is 6 mm and a 10 mm hole is punched underneath.   = (Comments on alliance SianLon Ar...

There is an acne on the back of the tiger

  Ask, such as the question, what is this?How to deal with it?   = (Comments on alliance SianLon Arowana Aquatic friends) =   ew884685 Say: Ac...