Welcome.
I have a problem with a 3/4 quick connect garden hose coupling. Namely, when connecting the hose to the quick coupling and opening the water, quite a lot of water starts to drip from the hose side. I don't know if it's a matter of these teeth somehow holding the hose poorly. I also read somewhere that the hose has to be cut perfectly at the end. Maybe you need to buy something better though, like brass quick couplings or plastics from a better company?
Pictured here is a quick release coupling I bought for just £3.
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What can you recommend to solve my problem?
I have a problem with a 3/4 quick connect garden hose coupling. Namely, when connecting the hose to the quick coupling and opening the water, quite a lot of water starts to drip from the hose side. I don't know if it's a matter of these teeth somehow holding the hose poorly. I also read somewhere that the hose has to be cut perfectly at the end. Maybe you need to buy something better though, like brass quick couplings or plastics from a better company?
Pictured here is a quick release coupling I bought for just £3.

What can you recommend to solve my problem?