Full side-by-side
| Spec | Coral Premium 9 | Nontoxic Wellness Store | Winner |
|---|---|---|---|
| Origin | Singapore | Singapore retailer | — |
| Distribution | Direct retail | Multi-brand retail (1,000+ wellness items) | — |
| Category | Hydrogen water + multi-stage filter | Wellness products retailer | — |
| Plates | 9 | 0 | Coral Premium 9 |
| pH (max alkaline) | 8.3 | 8.2 | Coral Premium 9 |
| ORP | -120 mV | -50 mV | Coral Premium 9 |
| Dissolved H₂ | 0.1 ppm | 0.03 ppm | Coral Premium 9 |
| Flow rate | 2.2 L/min | 2.0 L/min | Coral Premium 9 |
| Warranty | 2 yr | 1 yr | Coral Premium 9 |
| Filter cost (each) | S$ 160 | S$ 120 | Nontoxic Wellness Store |
| Sticker price | S$ 2,968 | S$ 800 | Nontoxic Wellness Store |
| 5-year total | S$ 4,568 | S$ 2,000 | Nontoxic Wellness Store |
| Our rating | — | — | — |
Verdict
Cost over 5 years: Nontoxic Wellness Store saves S$ 2,568 over 5 years.
Lab performance: Coral Premium 9 produces 0.1 ppm dissolved H₂; Nontoxic Wellness Store produces 0.03 ppm. The Coral Premium 9 leads on hydrogen output.
Warranty: Coral Premium 9 carries a 2-year warranty; Nontoxic Wellness Store carries 1. Coral Premium 9 wins on coverage.
Where to buy + showroom info
Coral Premium 9
Direct retail
Showroom: Block 37 Defu Lane 10 #03-41, Singapore 539214
Phone: +65 6239 5335 · Sales +65 8761 6868
Lineup: Premium 9 Slim ($3,413) · 9 H Plus ($4,949) · 9 Compact ($3,168) · 9 H ($2,968) · 7 ($1,968) · 5 ($1,688) · 4 ($949)
Visit Coral Pure Natural Pte Ltd →Nontoxic Wellness Store
Multi-brand retail (1,000+ wellness items)
Showroom: 101 Lorong 23 Geylang #02-01 Prosper House, Singapore 388399
Phone: +65 9658 0222 · +65 9455 8291
Lineup: 1,000+ wellness products · multiple water-filter brands carried
Visit Nontoxic Wellness →No affiliate links · Waterionizer.sg earns zero from either purchase.