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Large Pond & Lake Aerators (5+ Acres)

5+ Acre Lake Hub

Large Pond & Lake Aerators For Sale: Commercial-Scale Gear For 5+ Acre Lakes

Shop 21 commercial-scale aerators and fountains sized for 5+ acre lakes, community waterfronts, and larger commercial water bodies. Ultra-premium Vertex fountains from $10,670 up to the AerationJet at $44,040. Airmax LakeSeries 2/3/5 HP single-phase or 7.5/10 HP 3-phase. Multi-diffuser Vertex Air 4/5/6 XL2 aeration systems. Free U.S. shipping.

215+ Acre Ready
5 TO 25 HPCommercial Scale
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5+ Acre Lake Hub

Commercial-scale aeration and fountains for 5+ acre lakes

A 5 acre lake covers 217,800 square feet and holds roughly 10 to 15 million gallons at typical 8 to 15 foot depth. This is fully commercial territory: 5 HP to 25 HP fountains, four to six-diffuser aeration systems, and 3-phase power on the larger configurations. HOA community lakes, golf course signature water features, resort waterfronts, corporate campuses, and municipal water bodies live here.

You'll find 21 products in this collection: Airmax LakeSeries at 2/3/5 HP single-phase and 7.5/10 HP 3-phase, Vertex commercial fountains from the FunnelJet Floating ($10,670) through the AerationJet ($44,040) with dedicated aeration transfer. Multi-diffuser Vertex Air 4/5/6 XL2 aeration systems for water quality across millions of gallons.

Smaller water body? See 2-3 acre or 1 acre collections. Full commercial fountain catalog at Lake & Commercial Fountains.

Vertex MultiGeyser 10 HP commercial floating fountain on a 5+ acre lake

Why 5+ acre needs commercial equipment

Four reasons residential gear falls short and commercial equipment becomes necessary.

HP

5 to 25 HP visibility

5+ acre requires 5 HP minimum for visible spray from the shoreline. Signature installations run 10 to 25 HP for dramatic patterns visible from hundreds of yards.

4-6X

Multi-diffuser aeration

4 to 6 diffuser configurations become necessary. Single or dual-diffuser cannot circulate 10 to 15 million gallons. Vertex Air 4 through Air 6 XL2 handle this scale.

3Φ

3-phase power

7.5+ HP fountains and larger aeration compressors are typically 3-phase 208V/460V. Matches HOA lift stations, golf course maintenance yards, and commercial waterfront properties.

$

Commercial budget

Full range spans $8,500 to $44,040. Real commercial-grade equipment with lead times, freight shipping, and licensed electrician install on larger units.

5+ ACRE
SIZING

How to spec a fountain or aerator for a 5+ acre lake

Fountain: 5 HP minimum for visible spray, 10 to 25 HP for signature installations. Single-phase up to 5 HP (Airmax LakeSeries at $8,500). Beyond that is 3-phase. Budget $8,500 to $44,040 depending on visual goals.

Aeration: quad to hexa-diffuser Vertex XL2 systems for 5 to 15 acre lakes. Budget $6,009 to $6,913. Larger lakes over 15 acres often use multiple aeration compressor cabinets. Call (470) 354-1969 for site-specific spec help.

Doing the research first?

Related pond-size and commercial equipment collections.

2-3 Acre Lake & Commercial Fountains Vertex Aquatic Solutions Airmax Full Catalog Diffused Aeration Systems Commercial & Municipal Fountains

Featured 5+ acre picks

9 top-fit commercial products across standard, ultra-premium, and multi-diffuser aeration.

Standard Commercial ($8,500 to $13,720)

Airmax LakeSeries 2/3/5 HP fountain
2/3/5 HP · Airmax

Airmax LakeSeries Floating Fountain (2, 3 & 5 HP)

Gateway commercial fountain, single-phase up to 5 HP. Best-cost entry to real commercial spray patterns for 5-8 acre lakes.

From $8,500
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Vertex GeyserJet Commercial Pond Fountain
5 HP · Commercial · Vertex

Vertex GeyserJet Commercial Pond Fountain

Vertex 5 HP GeyserJet with signature tall geyser spray. Reads from hundreds of yards. Ideal for HOA main entry lakes and golf course signature holes.

From $13,720
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Airmax LakeSeries 7.5 & 10 HP 3-Phase
7.5/10 HP · 3-Phase · Airmax

Airmax LakeSeries Floating Fountain (7.5 & 10 HP 3-Phase)

Airmax's 3-phase LakeSeries stepping up to 7.5 or 10 HP. For HOA installations with 3-phase power available at the lift station or maintenance building.

From $18,900
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Multi-Diffuser Aeration ($6,009 to $6,913)

Vertex Air 4 XL2 Aeration System
Air 4 XL2 · Vertex

Vertex Air 4 XL2 Pond & Lake Aeration System

Quad-diffuser Vertex XL2 configuration for 5-8 acre lakes. Full commercial-grade cabinet with high-CFM compressor.

From $6,009
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Vertex Air 5 XL2 Aeration System
Air 5 XL2 · Vertex

Vertex Air 5 XL2 Pond & Lake Aeration System

Five-diffuser Vertex XL2 for 8-12 acre lakes. Larger cabinet and higher-output compressor than Air 4. Best step-up when Air 4 does not cover the full lake area.

From $6,469
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Vertex Air 6 XL2 Aeration System
Air 6 XL2 · Vertex

Vertex Air 6 XL2 Pond & Lake Aeration System

Six-diffuser Vertex XL2 flagship configuration for 12-15 acre lakes. Top of the aeration lineup for large HOA community lakes and resort waterfronts.

From $6,913
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Ultra-Premium Signature Fountains ($20,780 to $44,040)

Vertex RingJet Floating Pond Fountain
7.5 HP · RingJet · Vertex

Vertex RingJet Floating Pond Fountain

7.5 HP Vertex Floating RingJet with distinctive ring spray pattern. Signature visual identity for large lakes where the pattern needs to read uniquely from a distance.

From $20,780
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Vertex MultiGeyser Floating Pond Fountain
10 HP · MultiGeyser · Vertex

Vertex MultiGeyser Floating Pond Fountain

10 HP Vertex MultiGeyser: multiple coordinated geyser jets. Signature display piece for the largest lakes and corporate campus water features.

From $29,260
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Vertex AerationJet Commercial Fountain
25 HP · Aeration+Display · Vertex

Vertex AerationJet Commercial Fountain

Top of the catalog at 25 HP. Combines a large-scale spray display with dedicated aeration transfer in one unit. Golf courses, resort lakes, and municipal water features.

From $44,040
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Related collections

Match your actual water body size to the right equipment collection.

2-3 Acre Ponds

Premium residential and entry commercial. 2 to 5 HP fountains.

Lake & Commercial

All commercial-grade floating fountains 1-25 HP.

Vertex Aquatic

Complete Vertex brand catalog: aeration and commercial fountains.

Commercial & Municipal

Fountains rated for commercial and municipal water features.

5+ acre lake FAQs

Common questions for spec'ing commercial-scale aeration and fountains.

How big is a 5+ acre lake?

5 acres = 217,800 sq ft, roughly 10-15 million gallons at typical 8-15 foot depth. 10 acres doubles that. Common for HOA community lakes, golf course signature water features, resort waterfronts, corporate campuses, and municipal water bodies.

What size fountain do I need for a 5+ acre lake?

5 HP minimum for visible spray. 10-25 HP for signature installations that read from hundreds of yards. Airmax LakeSeries at 2/3/5 HP is single-phase; 7.5/10 HP requires 3-phase. Vertex commercial goes up to 25 HP with the AerationJet.

What size aerator do I need for a 5+ acre lake?

Quad-diffuser Vertex Air 4 XL2 ($6,009) for 5-8 acre. Five-diffuser Air 5 XL2 ($6,469) for 8-12 acre. Six-diffuser Air 6 XL2 ($6,913) for 12-15 acre. Larger lakes may need multiple compressor cabinets to cover distant zones.

Do 5+ acre installations need 3-phase power?

Depends on HP. Airmax LakeSeries 2/3/5 HP is single-phase. 7.5+ HP fountains and larger Vertex commercial units (RingJet 7.5 HP, MultiGeyser 10 HP, etc.) are typically 3-phase 208V or 460V.

How much electricity does a 5+ acre lake fountain use?

5 HP: ~3,750 watts, $300 to $450/month. 10 HP: ~7,500 watts, $600 to $900/month. 25 HP AerationJet: ~18,700 watts, $1,500 to $2,250/month. Aeration compressors: 1-3 HP, $60 to $220/month.

How is a 5+ acre fountain installed?

Larger commercial fountains require professional installation. Anchor the fountain with 4-6 concrete mooring blocks, run the electrical cable to shore (often through underground conduit), and connect to a licensed-electrician-installed control panel. Airmax 3-Phase and Vertex commercial typically ship 4-8 weeks lead time.

Do these ship freight?

Yes, all commercial-scale fountains and larger aeration cabinets ship LTL freight with liftgate service. Free U.S. shipping still applies. Delivery typically 5-15 business days; Vertex commercial units often 4-8 weeks lead time from Wisconsin. Call (470) 354-1969 for current stock and ship dates.

Can I add lighting to a commercial fountain?

Yes, most commercial fountains support optional LED lighting. Airmax RGBW Color-Changing kits, Kasco WaterGlow for Kasco fountains, and Vertex-compatible options. See Pond Fountain Lights for the full lighting catalog.

What warranty do commercial fountains carry?

Varies by brand. Vertex: manufacturer warranty on motor and float assembly. Airmax: standard manufacturer warranty with commercial extended options. Scott Aerator: industry-leading 5-year motor warranty. Pro Pond Supply handles claims as authorized dealer.

Should I get an HOA sign-off before ordering?

Yes, especially for signature ultra-premium fountains ($20K+). Have your HOA board approve the specific model and installation plan before ordering. Some HOAs require licensed marine contractor install and specific electrical inspection paperwork.