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This product is the #10 best-seller at Wave Spas (~94 products) and has stayed in the top 10 for 30 days. Winner score 57/100 — moderate.
Built from three things we can see. It estimates how strongly a product is performing — it is never sales, revenue or ad spend.
Ranked #10 of the ~94 products this store sells. A high rank in a big store counts for more than one in a small store.
How many days it has stayed in this store’s top 10 over the last 30 days. A rank that holds is harder to fake than one good day.
No ad match or other-store listing is backing this product up right now.
Public Google ad records for the advertiser behind this store. They show that ads ran and for how long — never how much was spent.
How busy the store looks, and how many products it sells.
Reference data taken from the store's own public product listing.
Stop fighting to keep your hot tub chemistry balanced! The secret to crystal-clear, comfortable spa water isn't just balancing your pH ; it's starting with a strong total alkalinity foundation. WAVE Alkalinity Increaser is the simple, fast-dissolving granular solution designed to lock your water chemistry into the perfect sweet spot, preventing the frustrating rapid shifts in pH known as " pH Bounce."
Moderate
23% below its $17.48 compare-at price
of the ~94 products this store sells
Longest ad run we saw: about 18 months
17 scans · best-seller rank held at #10 throughout · score rose as the hold window filled · estimate, not sales.
| Advertiser | Country | Format | Verified | First shown | Last shown |
|---|---|---|---|---|---|
| 长沙市天心区哇有岁百货店 | — | text | Verified | 16 Jun 2026, 19:21:47 UTC | 2 Aug 2026, 09:34:31 UTC |
| Wave Direct Limited | — | text | Verified | 2 Jul 2026, 09:09:03 UTC | 2 Aug 2026, 13:57:23 UTC |
| Promay Technology Limited | — | text | Verified | 24 May 2026, 21:25:52 UTC | 2 Aug 2026, 12:34:11 UTC |
| Promay Technology Limited | — | text | Verified | 24 May 2026, 15:09:41 UTC | 2 Aug 2026, 10:18:53 UTC |
| Wave Direct Limited | — | text | Verified | 28 Jul 2026, 12:36:23 UTC | 2 Aug 2026, 17:36:33 UTC |
Other products from this store, ordered by winner score.
20cm Connector (Rigid Spas) | UKCA
$10.75Best-seller #1
3-in-1 Cleaning Kit | Cleaning Mitt, Net & Brush | UKCA
$18.83Best-seller #2
3-in-1 Test Strips | Chlorine, pH and Total Alkalinity | 25 Pack
$12.10Best-seller #3
3-in-1 Test Strips | Chlorine, pH and Total Alkalinity | 50 Pack | UKCA
$13.44Best-seller #4
