Purex DE Replacement Grid Unicel FG-1248 24" 48 sqft

No, typically you don't need to drain the pool to replace an underwater light. Most LED fixtures allow for bulb replacement while submerged, but ensure the power is off before proceeding.

Yes, you can replace a 1 HP pump with a 1.5 HP pump, provided the exterior dimensions are the same. However, be cautious about the impeller; while it will fit, it won't pump more water since both motors turn at the same RPM.

Shasta Pure uses a combination of oxygen and nanobubbles to purify pool water. This natural process sanitizes the water effectively and provides a clean and safe swimming environment without relying on traditional pool chemicals.