Gr8KarmaSF;1425790; said:So rays naturally more active at night in the wild?
well mine are they seam to eat more at night also
i feed twice per day 6pm and 12an they eat double the amount of pellets on the 12am feed
Gr8KarmaSF;1425790; said:So rays naturally more active at night in the wild?
T1KARMANN;1425778; said:probably scared looking for somewere to hide
if a ray has substrate when ever it gets scared it can cover its self on the spot without substrate it flaps around all over the place looking for somewere to hide when scared
rays do much better with substrate IMO as they spend 90% of the night digging in the substate looking for food its what they do naturally
when my ray pups were born i put them in a bare tank for 1 day they didnt look happy so i put a few hand fulls of gravel in the tank within 2hrs they were diffing and covering them selfs with the gravel if it wasnt a natural thing how would they know how to do it
JD7.62;1425828; said:IMO rays dont know they are covered or not. Ive always had barebottom tanks and noticed new rays will instictivly flap their disk and lay motionless.
You see rays dont have a brain complex enough to use sand a tool to cover themselves, instead they rely on millionsof years of instinct to automaticly flap their disks when danger approaches. In other words they dont understand the sand is camoflauging them, they just know that if they flap their disk and lay motionless they reduce the risk of being eaten.
just my two cents.

jdepasqu2;1425808; said:yup..... Do you have a moon light....??? If not pick up one and watch them they go nutz at night..... I never really used a light directly over the top of my ray tanks for during the day.... I always just used ambient lighting from somewhere else in the room..... This seemed to help be more active during the day...... maybe that would be worth a try....
JD7.62;1425828; said:IMO rays dont know they are covered or not. Ive always had barebottom tanks and noticed new rays will instictivly flap their disk and lay motionless.
You see rays dont have a brain complex enough to use sand a tool to cover themselves, instead they rely on millionsof years of instinct to automaticly flap their disks when danger approaches. In other words they dont understand the sand is camoflauging them, they just know that if they flap their disk and lay motionless they reduce the risk of being eaten.
just my two cents.
Gr8KarmaSF;1426091; said:I think the issue is whether or not its a conscience effort or pure instinct to cover themselves up and know that they are sheltered in camouflage.