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HTH Manuals & User Guides

HTH offers pool and spa water care products, including chlorine, shock treatments, clarifiers and test kits, to help maintain clean, clear and balanced water.

Tip: include the full model number printed on your HTH label for the best match.

About HTH manuals on Manuals.plus

HTH offers pool and spa water care products, including chlorine sanitizers, shock treatments, algaecides, clarifiers and water test kits.

Browse product instructions and guides for water testing, treatment and seasonal pool care. Match the guide to your exact product and regional formulation, and always follow the current packaging label and safety precautions.

For product-specific assistance, visit HTH customer support or use the regional contact on your packaging.

HTH manuals

Selected manuals from manuals+ curated for this brand.

hth SHOCK Residential Pool Owner’s Manual

December 14, 2025
Expert since 1928 RESIDENTIAL POOLS Unstabilised chlorine - Shock disinfection SHOCK® Unstabilised chlorine Extra fine granules Benefits CALCIUM HYPOCHLORITE: STABILISER FREE FIXES GREEN OR CLOUDY WATER DISSOLVES INSTANTLY Specifications Instantly-dissolving…

Lonza HTH Super 3 Chlorinating Tablets User Manual

October 28, 2022
Lonza HTH Super 3 Chlorinating Tablets SAFETY DATA SHEET HTH Super 3" Chlorinating Tablets  Version 1.0 SDS Number: 000000025218 Revision Date: 2018.03.28 IDENTIFICATION Product name : HTH Super 3" Chlorinating…

HTH manuals from online retailers

HTH support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I find the right HTH instructions?

    Match the product name, product code and formulation on your packaging to the available guide. Use instructions for your region, as formulations and directions may differ.

  • How can I contact HTH for product support?

    Visit https://hthpools.com/pages/contact or use the regional contact printed on your product packaging. Have the product name and batch number ready.

  • Where can I find dosing and safety information for HTH SHOCK?

    Consult the current label and instruction leaflet for your exact HTH SHOCK product. Follow its dosing, handling and storage directions, and never mix it with other chemicals.

  • Are instructions available for HTH water test kits?

    Look for a guide matching your kit number, such as 1173 or 1275. Follow that kit's instructions for sampling, reagent use and interpreting results.