Why? Because thier at the Beach. Hey why is are the wearing foamy gloves? oh perhaps its because thier washing cars. Woah professor why do they ride bicycles on public roads without wearing a helmet? Why are they taking the risk of hitchhiking?????????????????????????????????...
Looks like the one you want to sell is not a Him but a Her. Rams get a bit agro when they or one wants to breed, Look @ my video response and see my breeding pair and compare.. Shes so pretty the male cant control himself :)
Looks Like you Got 2-3 Males AND 3 Females. Very Healthy Looking too.
Watch your Nitrate Levels. Give em plenty of plants to Hide and play in.