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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
If your sight glass is leaking from the base
turn pump off and put valve in either close or filter position for a minimum of 6 hours
Pentair Part Number 42001-0063S Pro Tip
75 oz reagent bottles
EZ Spa Cal, 1 lb Bottle | EZSC1 C7479 If your sight glass isFeatures and Benefits: Easily prevent corrosion and maintain spa or hot tub's calcium hardness balance with EZ SPA CAL. EZ SPA CAL is a fast dissolving granular product that will safely raise calcium hardness levels in spas and hot tubs. Calcium levels need to be maintained properly to ensure surfaces and equipment do not accumulate scale deposits.
