guppies are known to be top dwellers but its not the grounded rule, by rights they should be all over the tank, bottom,middle and top do they go to the bootm to search for food?
ok so where is your filter outlet is it right on the surface of the water?
and do you have any airation bubbles in your tank?
thats why they are up the top then, they tend to play in the current and love bubbles is there anyway for you to put the filter lower into the water to attract them lower in the water. mind you it depends on what filter you have really doesnt it? dont worry im a little tired, try to ignore that i read above the water not below the water................ lower your filter, this will work.....im nutsok so where is your filter outlet is it right on the surface of the water?
and do you have any airation bubbles in your tank?
The filter outlet is about 1cm below the surface and yes there are airation bubbles in the tank.
Mick
thats why they are up the top then, they tend to play in the current and love bubbles is there anyway for you to put the filter lower into the water to attract them lower in the water. mind you it depends on what filter you have really doesnt it? dont worry im a little tired, try to ignore that i read above the water not below the water................ lower your filter, this will work.....im nutsok so where is your filter outlet is it right on the surface of the water?
and do you have any airation bubbles in your tank?
The filter outlet is about 1cm below the surface and yes there are airation bubbles in the tank.
Mick
kpintheshed touched on something important. Since oxygen dissolves from the surface, if there is a lack of oxygen, fish will go to the surface as there is more oxygen there. That is not necessariliy the case with your fish as Guppies can hang out near the surface sometimes, but if you don't have a filter that is breaking the water's surface or a bubbler, you should get one.
kpintheshed touched on something important. Since oxygen dissolves from the surface, if there is a lack of oxygen, fish will go to the surface as there is more oxygen there. That is not necessariliy the case with your fish as Guppies can hang out near the surface sometimes, but if you don't have a filter that is breaking the water's surface or a bubbler, you should get one.
The filter is breaking the waters surface. There are lots of bubble at the surface. The Guppies don't seem to be gasping at the surface, more that they just prefer it there. The other fish in the tank (5 Harlequins, 5 Pentazona Barbs and 1 White Cloud Minnow) seem to be playing in the slipstream.
Mick.