self starting siphon...

vacum

No need to suck. Just invert the gravelvac and raise it till the water starts going out then quickly submerge it and shazam, the siphon is started. I can do this on a 10 gallon tank so i know anyone can do it. Hope i saved some toothpaste!
 
i made my own gravel vac for $0.72.
4ft of 5/16i.d. 7/16o.d. clear vinyl tubing from lowes @ $0.18/ft
empty bottle of water, free.
evian_water.gif


cut a hole in the bottle cap roughly to the size of the vinyl tube (doesn't need to be a perfect circle, the tube will form to your hole)
cut the bottle across about halfway.

stick tube in bottle cap, voila.
 
it's a gravel vac. when i vac, the edges are into the gravel. not a problem for me, as my bottom feeder is smart enough to stay away from it anyway.
not like you couldn't put a wide rubber band on the edge, but i guess it would be better for some people to pay $6-20 for a tube.
 
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