Cedar Tub Direct has a great selection on pool and hot tub chemicals such as Spa Clear.
SpaGuard Spa Water Clarifier - 1 Pint, Packaging may
Aero-Spa® Complete Kit for Hot Tub Care - Aero-Spa™, LLC
hth Spa 86216 Defoamer Spa and Hot Tub Clarifier, 16
Hot Tub Things Spa Clarifier - Eliminate Cloudy Water
SPA-500 Pre-Drain Spa Scrub
Bio Ouster 3in1 Weekly Hot Tub Cleaner, Conditioner
ADIOS! Hot Tub Hard Water Calcium Remover with Scale
ADIOS! Hot Tub Hard Water Calcium Remover with Scale
SPA-500 Pre-Drain Spa Scrub
SPA-500 Pre-Drain Spa Scrub
Spa Clear - Natural Clarifier
ADIOS! Hot Tub Hard Water Calcium Remover with
Ouster 3-in-1 Weekly Care - Cleaner, Conditioner & Clarifier