The Water Dictionary

PH postcode area

Water hardness by postcode district. Click a district to see the full mineral profile and salt adjustment recommendations.

060120180300
No data

Hardness in mg/L as calcium carbonate

PH1PH2PH3PH4PH5PH6PH7PH8PH9PH10PH11PH12PH13PH14PH15PH16PH17PH18PH19PH20PH21PH22PH23PH24PH25PH26PH30PH31PH32PH33PH34PH35PH36PH37PH38PH39PH40PH41PH42PH43PH44PH49PH50