Applied Biochemists Staintrine Size:1 qt and keeps the filter cleaner

and keeps the filter cleaner longer than most other clarifiers

and superior filtering capabilities

gross waterline rings

dewy jasmine

and walk away for the ultimate convenience in pool cleaning

Applied Biochemists Staintrine Size:1 qt and keeps the filter cleanerApplied Biochemists Staintrine is a dual action formula that combines a stain remover with a sequestering agent to quickly remove even the most stubborn stains. Its professional strength, easy to use formula can be applied without draining your pool and swimming can resume immediately after treatment. No testing is required with this product. Simply treat your pool and follow with weekly doses of Applied Biochemists Resit to prevent future staining.