Extremely Small Gravel Vacuum

[atmmachine816]

i tried making a gravel vacuum out of airline tubing to clean my breeder box but it didnt work anybody have any ideas on how to make a really tiny gravel vacuum as to not suck up baby guppies.

Thanks

 

[atmmachine816]

whats a smalled holed air valve and turkey blaster

sorry for my stupidity

 

[atmmachine816]

ok you have helped thanks a lot