Aquatic Weed & Algae Control
HOAs and golf courses pay every year to keep their ponds from turning green — you hold the license
Bottom line
Strong cash-flow candidate with manageable operations.
Aquatic weed and algae control operators hold state pesticide applicator licenses and treat retention ponds, lakes, HOA water features, golf course ponds, and municipal waterways on recurring annual contracts. A licensed technician applies aquatic herbicides and algaecides by boat or from the shoreline, keeping water bodies clear of invasive weeds, toxic algae blooms, and surface mats. Most clients sign annual maintenance agreements at $1,200–$8,000 per pond per year depending on acreage and treatment frequency. A 60-pond route generating $3,500 average annual contract produces $210,000 in recurring revenue with minimal overhead — no facility, no inventory beyond chemicals, and one technician in a truck with a flat-bottom boat. The business is regulation-moated: state pesticide licensing creates a real barrier that keeps casual competition out. Demand is driven by HOA growth, golf course aesthetics, and municipal liability concerns over toxic algae blooms.
Avg Revenue
$280K
Profit Margin
54%
Acquisition Multiple
2x - 3.8x
Startup Cost
$18K - $55K
How It Works
The operator holds a state-issued commercial pesticide applicator license (aquatic category). Clients — HOAs, golf courses, municipalities, commercial property managers — sign annual maintenance agreements specifying treatment frequency (monthly, bimonthly, or as-needed). The technician visits each pond on schedule, surveys water conditions, and applies EPA-registered aquatic herbicides or algaecides by boat sprayer, backpack applicator, or shore-cast granule spreader. Chemical cost runs $80–$250 per treatment per surface acre. Billing is on annual retainer, invoiced quarterly. Route density matters: a tight geographic cluster of 50–80 ponds keeps drive time under 30% of day. New clients are sourced through HOA management companies, golf course superintendents, and municipal parks departments — relationships that renew for decades once established.
Revenue Range
BizBite underwriting snapshot
Watch / verify
Aquatic Weed & Algae Control has enough high-level data for a first look, but BizBite has not assigned a category-specific operating model yet. Treat the score as preliminary.
Category-level fit before lender-specific diligence.
Weak source data caps the final score.
Why it may work
- +Attractive 54% estimated margin profile
- +SBA dataset shows 6 recent comparable loans
Be careful
- !Source link status has not been verified yet
- !No last-checked date yet
- !No category operating model yet
- !No category model yet
Real Acquisitions in This Category
SBA 7(a) change-of-ownership loans · NAICS 115310 · Support Activities for Forestry
Deal Size Distribution
Deal Flow Over Time
Financing Profile
Recent Comparable Deals
| Closed | State | Loan | Implied deal |
|---|---|---|---|
| Sep 2025 | FL | $2.0M | $2.3M |
| Sep 2025 | ME | $15K | $18K |
| Sep 2025 | ME | $58K | $68K |
| Mar 2025 | VA | $958K | $1.1M |
| Oct 2024 | GA | $3.4M | $4.0M |
| Oct 2024 | GA | $350K | $412K |
| Jan 2022 | IL | $191K | $225K |
| Dec 2019 | PA | $30K | $35K |
Source: SBA 7(a) FOIA dataset, filtered to acquisitions (loans where business age is "Change of Ownership"). Implied deal size assumes an 85% loan-to-purchase ratio, a common SBA change-of-ownership structure. Charge-off rate shown only when 10+ loans have resolved (paid in full or charged off). Interest rates reflect last 24 months only. Actual deal values vary with equity injections, seller financing, and working capital terms.
Pros
- +Annual contracts create fully recurring, predictable revenue with almost no churn
- +State pesticide licensing requirement moats the market and filters out casual competition
- +Low capital intensity — a truck, flat-bottom boat, and spray equipment get a solo operator started
- +Growing demand: HOA pond proliferation, municipal algae liability, and golf course aesthetics are secular trends
Cons
- -State licensing requirements vary — operators need aquatic-specific endorsements in most states, which take months to obtain
- -Treatment efficacy is weather-dependent; heavy rainfall shortly after treatment requires retreatment at cost
- -Client education is ongoing — HOAs expect instant results and need explanation of seasonal treatment cycles
Best For
Licensed pesticide operators or outdoor service business owners who want a high-margin, contract-based route with a real regulatory moat and minimal equipment cost
Operating Costs
At $280K revenue: chemical product costs 18–22%, labor (operator + part-time helper) 20–25%, vehicle and equipment 8–10%, insurance and licensing 4–5%. Solo owner-operator net margin can reach 55–60%.
SBA Financing Estimator
Adjust the deal — see if it cash flows after debt service
Estimates only. Excludes owner compensation, capex, working capital draws, and taxes. Margin assumes average occupancy and volume. Actual SBA terms vary by lender and borrower profile.
Where to Buy
Search for aquatic management, lake treatment, and environmental service businesses
Industry association for aquatic management professionals — member directory and market resources
Acquisition Score
Scores margin (30), entry multiple (25), SBA market depth (20), category risk (15), and deal momentum (10). Higher = better acquisition candidate.
Quick Facts
- Category
- route
- Difficulty
- 2/5
- Buy price
- $560K–$1.1M
Buyer's Toolkit
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