SpaGuard® Total Alkalinity Increaser 42630BIO Circuit Boards The VS systems have a

The VS systems have a plastic enclosure to eliminate corrosion and suppress water intrusion

For maintenance:

J-400 Series Pillow with window for light

2004 Jacuzzi® J-325

SpaGuard® Total Alkalinity Increaser 42630BIO Circuit Boards The VS systems have aSpaGuard Total Alkalinity Increaser 42630BIO Raises the total alkalinity. Eliminates "pH bounce" Helps prevent equipment and spa surface corrosion and damage To use Total Alkalinity Increaser: 1 Tbs. per 100 gallons raises total alkalinity approximately 25 ppm. Broadcast directly into the spa with the pump running and aeration off. NOTE: Avoid physical contact with product. Follow safety information on label instructions. Store in a cool, dry place.