Aqua Comb View cart “Spa Up / pH Up 2 lbs” has been added to your cart. View cart “Spa Up / pH Up 2 lbs” has been added to your cart. $26.99 Add to cart Add to Wishlist Category: Spa Chemicals Related products Spa Down / pH Down 2.5 lbs $14.99 Add to cart Renew – Spa Shock $32.99 – $75.99 Select options Bio Ouster Portable Hot Tub Watercare Kit $99.95 Add to cart Bromine – Spa Dispenser $19.95 Add to cart