1 1/2" valves that open/close easily

[jimbo222]

you can try western pump Calgary location
They have tons of good aquarium stuff , like flexible pvc pipe.

[Skimmer Juice]

if its for a drain you could use gate valves way more adjustable than a ball valves , I got mine at concepts for a good price .

[mihaivapler]

Originally Posted by Skimmer Juice

if its for a drain you could use gate valves way more adjustable than a ball valves , I got mine at concepts for a good price .

+1..they are way better then ball valve

[FishyFishy!]

Yeah get a gate valve for sure on the drain line. If you dont want to buck up for those, they have better ball valves at western pump, but they arent cheap either.