Dripper Nozzle?

[mpavia0571]

Was wondering if anyone new where to buy the drip nozzles that are used in the store bought drippers, like the big dripper etc or the proper name for them? i would like to build my own with several nozzles any help would be appreciated.

 

[Montium]

Many of them are air valves for aquairiums.

 

[mpavia0571]

Yes i have seen a couple ppl using them but my local aquarium supply doesn't carry any that will fit 1/4" poly, any other suggestions or another type of store that might carry them.