Franchise opportunities compared
CULLIGAN vs Tank Rangers
Reviewed figures from each brand's Franchise Disclosure Document (FDD), side by side. Each figure carries its FDD year and page. This is not a ranking or recommendation, and the two FDDs may cover different years and location groups.
Initial investment · Item 7
CULLIGAN
$130,000 – $815,601
2026 FDD · Item 7 · PDF p. 21Tank Rangers
$23,280
2026 FDD · Item 7 · PDF p. 14Initial franchise fee · Item 5
CULLIGAN
$40,601
2026 FDD · Item 5 · PDF p. 15Tank Rangers
$19,700
2026 FDD · Item 5 · PDF p. 11Royalty · Item 6
CULLIGAN
0.5% · Percentage of prior month’s Gross Revenues
2026 FDD · Item 6 · PDF p. 17Tank Rangers
Not available
Before you compare
- Both sets of figures come from 2026 FDDs.
- Only neither brand has reviewed Item 19 figures here.
Financial commitment
CULLIGAN
Tank RangersCULLIGAN
Tank Rangers
CULLIGAN
Tank Rangers
CULLIGAN
Tank Rangers
CULLIGAN
Tank Rangers
System scale & health
CULLIGAN
Tank RangersCULLIGAN
Tank Rangers
CULLIGAN
Tank Rangers
CULLIGAN
Tank Rangers
CULLIGAN
Tank Rangers
CULLIGAN
Tank Rangers
Financial performance (Item 19), by location group
CULLIGANNot disclosed — no Item 19 financial performance representation
Tank RangersNot disclosed — no Item 19 financial performance representation
Item 19 groups are shown separately and never combined. Revenue or sales figures are not profit. Net outlet change and turnover are Franopolis calculations from the disclosed counts; turnover is a count-based rate, not a measure of owner earnings.
CULLIGAN vs Tank Rangers: common questions
- Which costs less to open, CULLIGAN or Tank Rangers?
- CULLIGAN: $130,000 – $815,601 (2026 FDD · Item 7 · PDF p. 21); Tank Rangers: $23,280 (2026 FDD · Item 7 · PDF p. 14). These are each franchisor's Item 7 estimated initial investment. The low end of the disclosed estimate is lower for Tank Rangers. Estimates are not quotes, and the FDD years may differ.
- Which has more locations, CULLIGAN or Tank Rangers?
- CULLIGAN: 550 (2026 FDD · Item 20 · PDF p. 64); Tank Rangers: 33 (2026 FDD · Item 20 · PDF p. 32). Total outlets from Item 20. Outlet counts do not indicate territory availability or franchisee results.
- Do CULLIGAN and Tank Rangers disclose financial performance (Item 19)?
- CULLIGAN makes no Item 19 financial performance representation; Tank Rangers makes no Item 19 financial performance representation. Different location groups are not directly comparable, and revenue is not profit.
Answers restate the reviewed figures above. Not a ranking or recommendation.
Keep researching

Full CULLIGAN report
Every reviewed fee, Item 19 group, outlet table and territory disclosure

Full Tank Rangers report
Every reviewed fee, Item 19 group, outlet table and territory disclosure


