AQUALTRA Spa Filter Replaces Pleatco PWW50P3(1 1/2" Coarse Thread), Unicel 6CH-940, Filbur FC-0359, Waterways 817-0050, Screw in SAE Thread Hot Tub Filter 2 Pack (White)

AQUALTRA Spa Filter Replaces PWW50P3(1 1/2" Coarse Thread), 6CH-940, FC-0359, Waterways 817-0050, 7 5/8" x 6" Screw in SAE Thread Hot Tub Filter 2 Pack (White)

Oh Yuk Healthy Hot Tub Cleaner, The Most Effective Hot Tub Cleaner for Indoor and Outdoor Hot Tubs and Spas - 16 Ounces

Leisure Time E5 Spa 56 Chlorinating Granules for Spas and Hot Tubs, 5-Pounds (Packaging may vary)