Practical, research-backed guides on filtering your tap water, shower and bath, what's actually in your city's supply, and the science of hydrogen water. Written in Sydney by the HolyH₂O team.
Perth tap water is safe to drink and meets Australian Drinking Water Guidelines. But it is unlike any other Australian capital's water supply — dominated by groundwater from limestone aquifers,...
Perth tap water is safe to drink and meets Australian Drinking Water Guidelines. But it is unlike any other Australian capital's water supply — dominated by groundwater from limestone aquifers,...
Brisbane tap water is safe to drink — Seqwater's 2024–25 annual report confirms compliance across all regulated parameters. But unlike Melbourne, Brisbane uses chloramine as its disinfectant across 100% of...
Brisbane tap water is safe to drink — Seqwater's 2024–25 annual report confirms compliance across all regulated parameters. But unlike Melbourne, Brisbane uses chloramine as its disinfectant across 100% of...
Melbourne tap water is widely regarded as the best in Australia — and by most measures, that reputation is deserved. Protected closed mountain catchments, TDS as low as 11–38 mg/L,...
Melbourne tap water is widely regarded as the best in Australia — and by most measures, that reputation is deserved. Protected closed mountain catchments, TDS as low as 11–38 mg/L,...
Sydney tap water is safe to drink — Sydney Water's monitoring data confirms compliance with Australian Drinking Water Guidelines across hundreds of parameters. But "safe" and "pure" are different standards....
Sydney tap water is safe to drink — Sydney Water's monitoring data confirms compliance with Australian Drinking Water Guidelines across hundreds of parameters. But "safe" and "pure" are different standards....
The difference between showering in unfiltered chlorinated water and filtered water is not a marginal improvement in hair shine — it is a structural difference in what your hair,...
The difference between showering in unfiltered chlorinated water and filtered water is not a marginal improvement in hair shine — it is a structural difference in what your hair,...
Shower filters are not all equivalent — and the differences between filter media types matter enormously for Australian households, where most capital cities use chloramine rather than free chlorine as...
Shower filters are not all equivalent — and the differences between filter media types matter enormously for Australian households, where most capital cities use chloramine rather than free chlorine as...
