Hydro-Logic Purification Systems Hydrologic BIGboy Carbon Filter HL 22006 Hydroponic Water Filtration for gardening

Only 3 left

Good price

$130.66 is 15% below the $154.12 it normally sells for.

Now: $130.66
Normally: $154.12
Lowest in 139 days: $118.55(Nov 1)
Highest: $169.86

Evidence: Strong139 days tracked154 price changeschecked 6 min ago

Where today's price sits

Now $130.66Normal $154.12$118.55$169.86

View on amazon.com

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.

Price history

Tracked since Jun 24 · 139 days · 154 price changes

Price
Normal $154.12
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 49 times, typically lasting less than a day. The last time ended Nov 10. It's below normal right now, for less than an hour so far. Brief dips under an hour (27) aren't counted.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.

GET/api/v1/product/B08QTNLXJ7

Request

curl https://trackpin.co/api/v1/product/B08QTNLXJ7 \
  -H "x-api-key: $TRACKPIN_API_KEY"

const res = await fetch("https://trackpin.co/api/v1/product/B08QTNLXJ7", {
  headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();

console.log(product.verdict.label, product.price.reference_cents);

import os, requests

r = requests.get(
    "https://trackpin.co/api/v1/product/B08QTNLXJ7",
    headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()

print(product["verdict"]["label"], product["price"]["reference_cents"])

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

Request a key

Live responseAs of 18:00 UTC

{
  "asin": "B08QTNLXJ7",
  "title": "Hydro-Logic Purification Systems Hydrologic BIGboy Carbon Filter HL 22006 Hydroponic Water Filtration for gardening",
  "image": "https://m.media-amazon.com/images/I/71WrhRY-aHL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Kitchen",
  "category_label": "Kitchen",
  "in_stock": true,
  "price": {
    "current_cents": 13066,
    "reference_cents": 15412,
    "discount_pct": 15.22,
    "is_deal": true,
    "observed_at": 1794419648549,
    "changed_at": 1794419648549,
    "checked_at": 1794419648549,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 15.22,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $130.66 is 15% below the $154.12 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 11855,
    "max_cents": 16986,
    "avg_cents": 15527,
    "history_days": 139,
    "price_levels": 343,
    "price_changes": 154,
    "distinct_prices": 6,
    "lowest_at": 1793560484983
  },
  "history": [
    {
      "price_cents": 13066,
      "from": 1794263058609,
      "to": 1794263584891
    },
    {
      "price_cents": 16986,
      "from": 1794266786655,
      "to": 1794324278432
    },
    {
      "price_cents": 13066,
      "from": 1794335486883,
      "to": 1794335486883
    },
    {
      "price_cents": 16986,
      "from": 1794339123583,
      "to": 1794413596115
    },
    {
      "price_cents": 13066,
      "from": 1794419648549,
      "to": 1794419648549
    }
  ],
  "last_seen": 1794419654831
}
// … 338 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.

Hydro-Logic Purification Systems Hydrologic BIGboy Carbon Filter HL 22006 Hydroponic Water Filtration for gardening

Price history

How often does it drop below normal?

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