Nick Purchio
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Case study

DozzlePets

Amazon pet-cleaning product business case study covering Poozooka, FoamZyme, the bundle, and the shutdown decision.

AmazonPhysical productGTMUnit economics

Operator thesis

Dozzle is the operator case study: identify a recurring niche problem, build the physical product system, prove customer demand, then shut it down when the Amazon economics failed the scale test.

~$25KVerified Amazon gross revenue

$24,668 from the tax/report source, rounded for public copy.

975Orders fulfilled

Public scale proof tied to the same tax/report source.

40+States reached

Customer geography from the approved proof bank.

26%Repeat-customer rate

25.83% repeat-customer share in the 2025 Amazon repeat report.

Founder loop

From product thesis to shutdown decision

01

Context

Built as a solo physical-product ecommerce business across Amazon and Shopify, centered on pet-cleaning products for artificial turf odor.

02

Problem

Pet owners needed a repeatable way to clean outdoor turf without turning every cleanup into a manual chore or another generic deodorizer purchase.

03

Product thesis

The model paired Poozooka, a sprayer, with FoamZyme, an enzymatic consumable, then tested whether refills and education could create repeat demand.

04

Build

Owned product development, supplier coordination, brand positioning, Amazon listing content, Shopify presence, fulfillment setup, paid acquisition, and customer feedback loops.

05

GTM

Amazon ads proved pockets of efficient acquisition through video-first creative, targeted keywords, and a bundle offer built around the full cleaning system.

06

Postmortem

The demand was real, but fees, storage/removal, fulfillment, and average order value made the marketplace model structurally weak.

Demand and acquisition

The product worked before the model broke

Repeat demand

25.83%Repeat customers

125 repeat customers from 484 unique customers.

22.78%Repeat sales

$5,344.77 in repeat sales from the repeat-purchase report.

$25Approximate AOV

The small order value became the constraint once Amazon fees were included.

Amazon ads efficiency

Top video campaign5.65x ROAS

$6,142 sales on $1,086 spend; 17.69% ACoS.

Bundle campaign3.49x ROAS

$7,680 sales on $2,200 spend at the bundle price point.

Unit economics

The kill decision was the strategy

Costs as share of gross revenue

Platform fees76% of gross

$18,836 Amazon fees against verified gross revenue.

Storage/removal24% of gross

$5,796 in storage and removal costs.

Advertising13% of gross

Acquisition worked in pockets but could not overcome the fee structure.

What it demonstrates

  • Real demand is not the same as a scalable marketplace model.
  • A low-AOV physical product can look healthy at the campaign level while failing after platform, storage, removal, and fulfillment costs.
  • The strong portfolio proof is the full loop: product thesis, launch, demand validation, acquisition learning, economics analysis, and shutdown decision.