dosing pump

[blue1975]

guys may i ask one question about the dosing pump ?
in the manual says that the liquid must be lower thaan the pumps in case that it siphon i quess but there wont be a problem to lift the liquid 1,50 meters to get it in the tank (by problem i mean the height or get the hose empty by turning back and wont be able to dose corectly

[Antipodes]

No problem at all, I think they can lift 10 metres no problems.
These pumps are better than the Aqua medics I had in that they have 3 rollers and do not back flow and empty the line.
Just don't overdrive them by running them for auto top off. They are not designed for 100% duty cycle.