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Robelle 5-Pounds 4-Pack Premium 5-in-1 Pool Water Treatment, Made in USA | Cyanuric Acid Reducer, Phosphate Remover, Flocculant, Clarifier, Filter Enhancer, 5-lbs per 10,000 gallons Lowers CYA by 30%

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Rated1.0(3 ratings)Only 1 left

Good price

$120.18 is 12% below the $137.02 it normally sells for, and the lowest we've seen in 108 days.

Now
$120.18
Normally
$137.02
Lowest in 108 days
$120.18(Nov 11)
Highest
$149.99
Evidence: Strong108 days tracked3 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $120.18. No account, no newsletter.

The listing's crossed-out price

Holds up

The listing shows

crossed out: List $149.99 −20%

Against its normal price

−12% vs $137.02

List $149.99 (−20%) holds up: today's price is 12% below normal.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jul 26 · 108 days · 3 price changes

Loading the price chart.

  • Price
  • Normal $137.02
  • 5% or more below normal

How often does it drop below normal?

In the 108 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for about 6 days so far.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $120.18

    Amazon.comFulfilled by Amazon · Seller rating 100%

More real deals in Patio & Garden

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0H1NGZH7D
Request
curl https://trackpin.co/api/v1/product/B0H1NGZH7D \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 19:28 UTC
{
  "asin": "B0H1NGZH7D",
  "title": "Robelle 5-Pounds 4-Pack Premium 5-in-1 Pool Water Treatment, Made in USA | Cyanuric Acid Reducer, Phosphate Remover, Flocculant, Clarifier, Filter Enhancer, 5-lbs per 10,000 gallons Lowers CYA by 30%",
  "image": "https://m.media-amazon.com/images/I/71j48Xm6jQL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Lawn & Patio",
  "category_label": "Patio & Garden",
  "in_stock": true,
  "price": {
    "current_cents": 12018,
    "reference_cents": 13702,
    "discount_pct": 12.29,
    "is_deal": true,
    "observed_at": 1794417668490,
    "changed_at": 1794381813993,
    "checked_at": 1794417668490,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 12.29,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $120.18 is 12% below the $137.02 it normally sells for, and the lowest we've seen in 108 days."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 14999,
    "claimed_pct": 20,
    "real_pct": 12.29,
    "class": "holds_up",
    "observed_at": 1794381821928
  },
  "stats": {
    "min_cents": 12018,
    "max_cents": 14999,
    "avg_cents": 14260,
    "history_days": 108,
    "price_levels": 22,
    "price_changes": 3,
    "distinct_prices": 4,
    "lowest_at": 1794381813993
  },
  "history": [
    {
      "price_cents": 14999,
      "from": 1785286431168,
      "to": 1785304394153
    },
    {
      "price_cents": 14999,
      "from": 1785310334511,
      "to": 1791116658081
    },
    {
      "price_cents": 13702,
      "from": 1791271404405,
      "to": 1793856965755
    },
    {
      "price_cents": 12890,
      "from": 1793864088588,
      "to": 1794364738800
    },
    {
      "price_cents": 12018,
      "from": 1794381813993,
      "to": 1794417668490
    }
  ],
  "last_seen": 1794417668490
}
// … 17 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.