Test Strips View cart “Enzyme” has been added to your cart. $14.99 Add to cart Add to Wishlist Category: Spa Chemicals Tags: hot tub test strips, hot tub testing strips, robarb test strips, spa test strips Description Description Test Spa water for PH, Alkalinity, Bromine and Chlorine levels. 50 Test Strips per package Related products Defender 32oz. $24.99 Add to cart Leisure Time Brom Tabs 2.2 LBS $36.99 Add to cart FROG @Ease 3-Pack Replacements (for Spas) $54.99 Add to cart Enzyme $21.99 Add to cart