yes they looking to the fish and when they are together ,the axies dont move anymore ,i think they are frightened ,a few stressed, the fish dont eat their gills ,but he is very turbulent .
goldfish shake the surface of the sand and eat the rest of frozen waxworm that is useful ,but i think i dont give frozen waxworm to the axie anymore,
the bonsai is a ficus cutting who making root in water (hydroponic)
axies are young ,13/14 cm i dont know their sex i think the biggest is a femelle ....
the 2 lights increase to 2°C the water temperature so i have to bought a chiller .in summer i have 29°c in the room
for info :if its help someone;i bought the chiller 320 euros in france
there are resun little model for 280 euro at
http://www.lemondedelamer.com/ , Resun chiller are cheap but very noisy...
sorry for my bad english ...