Astral Pool Aster Sand Filter 1-1/2" Diffuser (645) spacovers That visual improvement is often

That visual improvement is often just as noticeable as the restored hydrotherapy feel

and this Maytronics Dolphin Deluxe Series version uses the 99919117 reference

Matching the correct tailpiece helps reduce plumbing compromise and supports a cleaner final repair

Once installed in the correct system

Designed for compatible multi-path plumbing control

Astral Pool Aster Sand Filter 1-1/2" Diffuser (645) spacovers That visual improvement is oftenThe Astral Pool Aster sand filter diffuser is designed for compatible 1 1 2 inch sand filter applications where incoming water needs to be dispersed properly inside the tank. A diffuser is useful because it helps guide the water into the filter body in a more controlled way, supporting better internal flow management and more dependable filtration performance. This replacement is especially useful when the original diffuser is cracked, damaged, or no