Weighting down tubing

[jcs11236]

Just curious in knowing what you guys use to weight down the tubings inside your 2 part jugs. My tubing are not going all the way down n not sure what is safe to use

thanks in advance for any replies

 

[pweissma]

Get rigid airline tubing

 

[ming]

Why not use ridged tubing?

 

[jcs11236]

i do have the rigid tubing but it curls upward

 

[pweissma]

i do have the rigid tubing but it curls upward

You don't have rigid tubing then. Here's the ATO reservoir of my office tank. (Perhaps I should cut the tube down a bit?)
Rigid tubing is a bit hard to find. I get it at Pacific Aquarium on Delancy St.

 

[jcs11236]

ooo--okay cool..thanks for pic. i thought the rigid tubing was the one thats a lil thicker than standard.. so the rigid is like a stick(hard plastic)tubing