WaterSource is the most complete SG-local hydrogen brand — stick / bottle / countertop / flagship. The Evergreen Group parent is a real SG holding company; this isn't a 2-person operation. The GEM 9000 at S$4,999 sits at the top end of the market, into Kangen-territory pricing. Spec is competitive (claimed pH 10.6, ORP −700 mV, H₂ ~1.20 ppm). If you specifically want SG-local with full hydrogen coverage, this is the brand. If you want sole-distributor Korean engineering at lower TCO, look elsewhere.
Evergreen Group subsidiary since 2009 · widest hydrogen lineup — S$158 stick to S$4,999 flagship.
- GEM 9000 (S$4,999 flagship)
- GEM 9090NT (S$3,999)
- H001 (S$2,888)
- H2 Cap Plus portable bottle (S$365)
- Alkalark stick (S$199)
- Alkaliser (S$158)
- Most complete hydrogen lineup in SG — covers stick / bottle / countertop / flagship
- Evergreen Group parent — real SG holding company since 2009
- Portable H2 Cap Plus bottle — alternative to AOX Traveller
- Showroom at New Industrial Road
- 2-year warranty on flagship is short (vs 5y from comparable-priced brands)
- GEM 9000 at S$4,999 is Kangen-territory pricing without the 50-year-brand cachet
Source: manufacturer's public site · cited at the bottom of this page.
See all 36 brands' battle cards →What the brand gets right · what it doesn't
Pros
- Complete category coverage — stick ($158), bottle ($365), countertop ($2,888), flagship ($4,999)
- Evergreen Group parent · real SG holding company since 2009
- Physical showroom on New Industrial Road (industrial-area but accessible)
- Two contact lines published · sales + hotline
- GEM 9000 claimed specs are competitive (pH ~10.6, ORP ~−700 mV, H₂ ~1.20 ppm)
- Portable hydrogen bottle (H2 Cap Plus) is a real differentiator
Cons
- GEM 9000 at S$4,999 is in Kangen-territory pricing without the 50-year-brand cachet
- 2-year warranty on the flagship is mid-tier (Prime Water 5y, Wells 5y, Novita 5y all beat it)
- Hydrogen-stick / Alkaliser products are budget items · output claims are hard to verify
- Specs not always published per-model · entry products especially
- Industrial-area showroom · plan the trip
Manufacturer-claimed specs (GEM 9000)
- Plates (GEM 9000)
- 9 · titanium with platinum coating
- pH at highest setting
- ~10.60 · strong alkaline
- ORP
- ~−700 mV · strong negative
- Dissolved H₂
- ~1.20 ppm · at research-relevant threshold
- Flow rate
- ~2.5 L/min
- Warranty
- 2 years
Who this brand is for
- SG buyers who want the full hydrogen ladder in one brand · stick → bottle → countertop → flagship
- Premium-budget buyers · S$4,000-5,000 band
- Travellers who want a portable H₂ bottle · H2 Cap Plus is a real product
- SG-local-preference buyers · Evergreen Group is a serious local parent
Who should look elsewhere
- You want 5-year warranty → 2y on the GEM 9000 is meh at this price
- You want sole-distributor Korean → Prime Water gives you that
- You want lower TCO → S$4,999 + filters runs into the S$6k+ 5-year range
5-year cost (GEM 9000 baseline)
- Unit
- ~S$ 4,999
- Installation
- ~S$ 150
- Filters (10× ~S$220)
- S$ 2,200
- 5-year total
- ~S$ 7,349 · ≈ S$ 4.03 / day
How to buy
- Company
- WaterSource (Evergreen Group subsidiary)
- Showroom
- 8 New Industrial Road #01-02/03, LHK3, Singapore 536200
- Phone
- +65 8860 6951 · Hotline +65 9325 6199
- info@watersource.com.sg
- Website
- watersource.com.sg
Footnotes
- Data source: watersource.com.sg (verified May 2026)
- Conflict declared: Operated by Prime Water Singapore — competitor brand.
- No affiliate link.
