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Danner Manufacturing, Inc., Pondmaster AP-20 Air Pump, 1700 cu in/min, 04520

Rated4.5(338 ratings)In stock

Above normal

$158.99 is 25% above the $127.19 it normally sells for. It sold at or within 3% of $127.19 for at least about a week of the last 45 days.

Now
$158.99
Normally
$127.19
Lowest in 139 days
$93.23(Jul 17)
Highest
$158.99
Evidence: Strong139 days tracked49 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. No account, no newsletter.

Price history

Tracked since Jun 24 · 139 days · 49 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $127.19
  • 5% or more below normal

How often does it drop below normal?

In the 139 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 4 times, typically lasting about 5 days. The last time ended Sep 29. One brief dip under an hour isn't counted.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $158.99

    Amazon.comFulfilled by Amazon · Seller rating 100%

11 of 14 offers
The 10 lowest of 11 offers, by price
SellerConditionPriceFBASeller rating
Amazon.comNew$158.99Yes100%
KART ITNew$158.99Yes97% of 27,960
JBiz LLCNew$158.99Yes100% of 48
VirVenturesNew$158.99Yes85% of 179,087
PondandGardenDepot-comNew$158.99No86% of 5,540
AZPondsNew$158.99No92% of 3,791
Webb's Water GardensNew$158.99Yes90% of 7,681
pondsupplyNew$158.99No88% of 795
Practical Garden PondsNew$158.99No100% of 934
Marvin Gardens StoreNew$158.99No88% of 894

Showing the 10 lowest of 11 offers.

Amazon lists 14 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.

More real deals in Patio & Garden

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B001D0Y9OE
Request
curl https://trackpin.co/api/v1/product/B001D0Y9OE \
  -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 19:32 UTC
{
  "asin": "B001D0Y9OE",
  "title": "Danner Manufacturing, Inc., Pondmaster AP-20 Air Pump, 1700 cu in/min, 04520",
  "image": "https://m.media-amazon.com/images/I/61UHxv6+DML._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Lawn & Patio",
  "category_label": "Patio & Garden",
  "in_stock": true,
  "price": {
    "current_cents": 15899,
    "reference_cents": 12719,
    "discount_pct": -25,
    "is_deal": false,
    "observed_at": 1794413561272,
    "changed_at": 1793977078508,
    "checked_at": 1794413561272,
    "source": "stored"
  },
  "verdict": {
    "label": "above",
    "text": "Above normal",
    "pct_vs_normal": -25,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Above normal. $158.99 is 25% above the $127.19 it normally sells for. It sold at or within 3% of $127.19 for at least about a week of the last 45 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 9323,
    "max_cents": 15899,
    "avg_cents": 12954,
    "history_days": 139,
    "price_levels": 223,
    "price_changes": 49,
    "distinct_prices": 27,
    "lowest_at": 1784271885488
  },
  "history": [
    {
      "price_cents": 14582,
      "from": 1793947014223,
      "to": 1793963189739
    },
    {
      "price_cents": 14958,
      "from": 1793974137293,
      "to": 1793974137293
    },
    {
      "price_cents": 15378,
      "from": 1793974658006,
      "to": 1793974658006
    },
    {
      "price_cents": 15728,
      "from": 1793975592883,
      "to": 1793976263937
    },
    {
      "price_cents": 15899,
      "from": 1793977078508,
      "to": 1794413561272
    }
  ],
  "last_seen": 1794413561272
}
// … 218 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.