Categories/Lawn Tools/Grenebo Lawn Aerator Manual Aerator Lawn Tool with 16 Spikes, Metal Grass Aerator for Yard, Lawn Aeration, Automatic Soil Ejection, Pre-Assembled Lawn Aerator Tool (Black Green)
critical

Buy-box price is 57.5% below MSRP and a 2P seller controls the listing

The Grenebo Lawn Aerator Manual Aerator Lawn Tool with 16 Spikes, Metal Grass Aerator for Yard, Lawn Aeration, Automatic Soil Ejection, Pre-Assembled Lawn Aerator Tool (Black Green) was tracked for 24 day(s). During this period, the Buy Box price ranged from $16.99 to $34.99 against an MSRP/MAP of $39.99. The product's pricing health is currently flagged as critical.

Tracked 31 days · past 30-day window
Last updated Aug 31, 2026

Price Overview

FLOOR PRICE ($)

$16.99

MAX PRICE ($)

$34.99

AVG PRICE ($)

$20.24

EROSION (%)

57.51%

MSRP/MAP ($)

$39.99

Price erosion from MSRP
Severe57.51% below MSRP
MinimalModerateSevere

The product hit a low of $16.99, following a peak of $34.99 during the tracking period. Compared to its MSRP of $39.99, the floor price reflects a severe variance of 57.51% erosion.

Tracking window: Aug 1, 2026Aug 31, 2026

Buy box distribution

100%2P
2P · 2 sellers, 100% share
Sellers won
1 of 2tracked sellers
Changed hands
0 timesover 24 days
SellerConditionPrice vs MSRPBuy box daysErosion
2PGrenebo· Top
New
$16.99
−$23.00 below MSRP
24d (100%)
57.51%
2PAmazon Resale
New
$18.80
−$21.19 below MSRP
0d (0%)
52.99%
Erosion severity: green under 10%, yellow 10–20%, red above 20%

The Buy Box for Grenebo Lawn Aerator Manual Aerator Lawn Tool with 16 Spikes, Metal Grass Aerator for Yard, Lawn Aeration, Automatic Soil Ejection, Pre-Assembled Lawn Aerator Tool (Black Green) is primarily held by Grenebo (2P) with a 100% share, winning the Buy Box for 24 out of 24 tracked days. Only 1 of 2 total sellers have won the Buy Box.

Seller density vs. price erosion

Buy-box priceActive sellersMSRP $39.99
Peak seller pressure2 sellers on Aug 8Highest count during tracking window
Price impact at peak$0.00$20.99$20.99
Price trendErodingBased on trailing 30 days
Seller proliferation→ Stable0.0/day avg · 0 net

Buy-box price declined from $20.99 to $16.99 — a $4.00 drop over 24 days. It entered the period already $19.00 below MSRP ($39.99), before any crowding pressure arrived. Seller count peaked at 2 on 08/08 — adding +0 net sellers over the full period. Seller count has held steady even as prices shifted.

Seller churn and influx

Comparing sellers before Aug 29 vs last 3 days of 24-day tracking period

1 seller exited with no new entrants — competitive pressure easing.

New entrants (0)

No new sellers in recent period

Exited (1)
Persistent (1)

Key Findings

critical
Price Erosion

$23.00

Severe57.5% below MSRP

Severe erosion — floor is $23.00 (57.5%) below MSRP; the product is well below its intended price point and brand integrity is at risk.

Seller Activity

Clean Channel

Clean1 exited

No 3P sellers detected — the channel is clean.

Buy Box

Grenebo

Controlled2P · 24 wins

Buy-box is controlled — Grenebo (2P) leads with 24 wins at $16.99, and 3P interference is minimal.

Recommended Actions
1

Immediate pricing intervention required — The lowest price has dropped to $16.99, which is 57.5% below MSRP ($39.99).

2

Escalate directly with Amazon — The lowest price has dropped to $16.99, which is 57.5% below MSRP ($39.99).

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