I have a question 1st time pool owner and we've had such great responses from some lash concerns I'd like to reach out again. Are there different skimmer types gun night versus fiberglass are there different sizes as one required for fiberglass only concerned because our builder cut our skimmer short and I'm wondering if I can buy a different skimmer a larger a skimmer so I can allow my water level to be higher and sell have good performance from the skimmer