Learning/schooling is in full session today..
Been raising temp 1/2-1 deg per day from 69 (room temp) to 75 today. Light on 12hr 43 min today via timer.
Spotfin really took off today, aggressively guarding disc area. It (Male?) chases anything off that gets within 6-8".. busts up the Reds and the bluntnose-get out is clear.
Bluntnose are being observed cleaning underside of disc area until the male spotfin pops them. Bluntnose are spawning on the 45 deg upline of several big rocks I have in the tank and are also aggressive but looks like the spotfin started their regime first around 72 degs. Red shiner are colored but no behavior changes noted.
I have noted Red shiner can eat a very large chunk of pellet-and they eat a LOT. Red shiner also LOVE algae wafers! Spotfin will peck at that a bit but I have not seen BN doing much around the algae wafers.
I had also stated above that eggs appeared to be 1/4-1/2" inside rim of disc, however, it is very clear now the mass of eggs is way less than 1/4" from edge. I'd say 1/8-1/16" is where most of eggs are.
This is cool to watch but I can also tell spotfin seem to be very territorial and a disc structure is guarded by 1 male-as far as I can tell. I kept my eyes on a male for nearly 2.5hrs and he never left that area and runs everything off but females(assumption) because he circles them and they pull up to disc, swing sideways and underside is directly against disc when egg/s are expelled-very low number. Maybe 1-3 eggs per visit but it's really hard to see them, only accumulation after several hours.
My wife hates this.. :-))
THIS is true POND PORN.

Last edited by Snipe; 12/19/19 10:12 PM.