Danner Manufacturing AP-100 price history, checked Nov 14, 2026: Good price. $381.46 is 13% below the $438.46 it normally sells for.

Danner Manufacturing, Inc., Supreme Oxy-Flo AP-100, High Volume Aquarium Air Pump, 04280
Good price
$381.46 is 13% below the $438.46 it normally sells for.
- Now
- $381.46
- Normally
- $438.46
- Lowest in 143 days
- $249.26(Jul 3)
- Highest
- $442.99
Where today's price sits
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.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
Price history
Tracked since Jun 24 · 143 days · 14 price changes
Ahead of Black Friday 2026 (Nov 27), it is already 13% below its normal price of $438.46. Danner Manufacturing, Inc., Supreme Oxy-Flo AP-100, High Volume… price history, checked Nov 14, 2026: current price $381.46, normal (typical) price $438.46, average $391.18 over 143 days, lowest $249.26 (Jul 3, 2026), highest $442.99 (Nov 13, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $438.46
- 5% or more below normal
How often does it drop below normal?
In the 143 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. It's below normal right now.
A count of what happened, not a prediction.
Other ways to buy
New from
$381.46
Amazon.comFulfilled by Amazon · Seller rating 100%
All 9 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Amazon.com | New | $381.46 | Yes | 100% |
| PondandGardenDepot-com | New | $442.99 | No | 85% of 5,540 |
| Graystone Creations | New | $442.99 | Yes | 97% of 1,186 |
| KART IT | New | $442.99 | Yes | 97% of 28,031 |
| Champion Lighting and Supply Co. | New | $442.99 | No | 79% of 3,975 |
| Graystone Creations | New | $442.99 | No | 97% of 1,186 |
| Marvin Gardens Store | New | $442.99 | No | 88% of 894 |
| POND AND PET DIRECT | New | $442.99 | No | 70% of 2,339 |
| Practical Garden Ponds | New | $442.99 | No | 100% of 933 |
More real deals in Sports
Great price: −82% vs normalSveltus Epoxy Dumbbell 1 kg X2
Rated 4.7(1,716 ratings)Lowest in 44 days
Unusually large drop. Confirm on Amazon.
$18.70
normally $104.96
Great price: −80% vs normalWILSON WILSONTennis Racket
Rated 4.3(82 ratings)Lowest in 43 days
Unusually large drop. Confirm on Amazon.
$39.99
normally $199.99
Great price: −74% vs normalBBB Chain lock Bike lock PowerChain BBL-14 black
Rated 4.2(11 ratings)Lowest in 44 days
Unusually large drop. Confirm on Amazon.
$33.83
normally $131.56
Great price: −67% vs normalKingCamp Gorgeous Double 6.7" Camping Mattress with Washable Foam Cover, Extra-Thick Full Size Inflable Mattress with Pump Sack, Portable Double Mattress for Camp Outdoor Tent, Car & Guest
Rated 4.2(13 ratings)Lowest in 43 days
Unusually large drop. Confirm on Amazon.
$95.78
normally $295.62
Great price: −61% vs normalOGIO Golf Fuse 4 Stand Bag (Rocket Pop)
Rated 4.5(66 ratings)Lowest in 15 days
Unusually large drop. Confirm on Amazon.
$178.15
normally $461.48
Great price: −58% vs normalHolbrook Aero Edgeless Pickleball Paddle, Foam Core Carbon Fiber, 14/16mm | Elongated, hybrid or square shape, T700 or metallic carbon face, foam core, USAPA approved, 14mm or 16mm, 7 styles
Rated 4.0(11 ratings)Lowest in 43 days
$69.99
normally $169.99
Popular on Amazon right now
Products with thousands of reviews, each checked against its normal price.

Amazon Echo Show 5 (newest model), Smart display, Designed for Alexa+, 2x the bass and clearer sound, Charcoal
B09B2SBHQKRated 4.2(74,095 ratings)Smart Home Devices
$99.99Above normal: +66% vs normal
Homall Gaming Chair, Ergonomic Faux Leather High Back Office Chair, White | 300 lb Capacity, Reclines 90-155° with Rocking, Headrest and Lumbar Pillow, Quiet Rolling Wheels, Easy Assembly, 360° Swivel
B01MRZ02TLRated 4.4(73,955 ratings)Furniture
$79.99Normal price
Homall Gaming Chair, Office Chair High Back Computer Chair Leather Desk Chair Racing Executive Ergonomic Adjustable Swivel Task Chair with Headrest and Lumbar Support (Dark Black)
B07N8T4BBTRated 4.4(73,955 ratings)Furniture
$129.99Above normal: +13% vs normal
Keurig K-Elite Single Serve K-Cup Pod Coffee Maker, Brushed Silver | Strength and Temperature Control, Iced Coffee Capability, 8 to 12oz Brew Size, Programmable
B0788F3R8XRated 4.6(73,817 ratings)Kitchen
$139.99Normal price
Keurig K-Elite Single Serve K-Cup Pod Coffee Maker, Brushed Slate | Strength and Temperature Control, Iced Coffee Capability, 8 to 12oz Brew Size, Programmable
B078NN17K3Rated 4.6(73,817 ratings)Kitchen
$139.00Above normal: +39% vs normal
Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB420XK3AA
B079D3D8NRRated 4.7(72,805 ratings)Computers
$219.84Normal price
Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B006OONNCI \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B006OONNCI", {
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/B006OONNCI",
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{
"asin": "B006OONNCI",
"title": "Danner Manufacturing, Inc., Supreme Oxy-Flo AP-100, High Volume Aquarium Air Pump, 04280",
"image": "https://m.media-amazon.com/images/I/81C6HU0gkmL._AC_SL500_.jpg",
"currency": "USD",
"category": "Sports",
"category_label": "Sports",
"in_stock": true,
"price": {
"current_cents": 38146,
"reference_cents": 43846,
"discount_pct": 13,
"is_deal": true,
"observed_at": 1794698378411,
"changed_at": 1794620822733,
"checked_at": 1794698378411,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 13,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $381.46 is 13% below the $438.46 it normally sells for."
},
"listing_claim": null,
"stats": {
"min_cents": 24926,
"max_cents": 44299,
"avg_cents": 39118,
"history_days": 143,
"price_levels": 200,
"price_changes": 14,
"distinct_prices": 10,
"lowest_at": 1783113769893
},
"history": [
{
"price_cents": 37269,
"from": 1793152889908,
"to": 1793316476023
},
{
"price_cents": 41215,
"from": 1793316889505,
"to": 1793733815385
},
{
"price_cents": 43846,
"from": 1793751102498,
"to": 1794584046129
},
{
"price_cents": 44299,
"from": 1794600279432,
"to": 1794619794288
},
{
"price_cents": 38146,
"from": 1794620822733,
"to": 1794698378411
}
],
"last_seen": 1794698378411
}
// … 195 more steps in the full responseNormal 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.