ChemicalSuppliers

Chemicals for pool and hot tub care

Chlorine, pH and alkalinity, hardness and stabilizer chemicals, by what each one does.

15 chemicals we have prices for. The price is the lowest by weight in any pack size; tap a chemical for every store and pack.

  1. Sodium HypochloriteLiquid chlorine $1.77 per litre2 stores
  2. Calcium HypochloriteChlorine shock $66.17 per kilogram1 store
  3. Sodium BicarbonateRaises total alkalinity $1.59 per kilogram9 stores
  4. Sodium CarbonateRaises pH $2.26 per kilogram5 stores
  5. Sodium Carbonate MonohydrateRaises pH $27.58 per kilogram1 store
  6. Sodium BisulfateLowers pH $14.78 per kilogram2 stores
  7. Hydrochloric AcidMuriatic acid; lowers pH and alkalinity $2.56 per litre4 stores
  8. Calcium ChlorideRaises calcium hardness $8.52 per kilogram5 stores
  9. Calcium Chloride DihydrateRaises calcium hardness $25.38 per kilogram1 store
  10. Sodium BromideBuilds a bromine reserve in hot tubs $100 per kilogram2 stores
  11. BoraxRaises pH; borate buffer $3.06 per kilogram4 stores
  12. Boric AcidBorate buffer; holds pH steady $15.07 per litre3 stores
  13. Sodium ThiosulfateNeutralizes excess chlorine $5.35 per litre4 stores
  14. Sodium Thiosulfate PentahydrateNeutralizes excess chlorine $15.90 per kilogram2 stores
  15. Sodium ChlorideSalt for salt water pools $7.78 per kilogram5 stores

Other uses

Read each product's safety data sheet before you use it, and follow your local rules. We list what stores sell; we do not give recipes or amounts.