03-12-2021, 11:14 PM
(03-12-2021, 10:55 PM)Phanatic Wrote: Good idea. I have some larger cups that are too big for me, I can borrow the O rings from them. Thanks, I'll give this a try!
seems i have 2 different sorts of valve, so..........if you push the spring loaded inner valve / plunger in,. after removing the airlock valve from the cup, you will see a plastic 'nipple' (lol)) with an oring on, this small oring prevents the valve allowing air back in. when the valve is pushed in the oring can be carefully pried off and replaced. i have just tried this and it worked ok, i would not remove the top plate as its a bitch to get back on with the springs and pins!
I will check my other valves to see they are the same, as i have hybridised a lot of my set ups.........

