Hello!
I have lived in this house for a while and the backyard has an underground sprinkler system with pop-up sprinklers. They are quite small and don’t pop-up. I tried replacing them with the K-RAIN Gear Drive pop up’s but they did not work. I then tried the Holman ones which also didn’t work. Starting to think the issue isn’t the pop ups and rather something else.
Any ideas? Also which pop up sprinkler is best for a small lawn- approx 6mx4m