Barbed adapter for misting nozzle

An adapter I made for an irrigation project I am doing, I suggest trying to apply some wax or some other substance to waterproof the barbed part holding the tube to prevent leaking. Same goes with the misting nozzle.

The nozzle and the adapter is push-fit.

I didn't experience a lot of leaking with the prototype when testing it with a waterpump and I believe any leakages can be prevented using some type of surface treatment for the printed part.

I will get back to the nozzle and tube di