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Kasco Robust Aire Diffusers

Kasco Marine Robust Aire Diffusers

Dramatically improves pond environment
Reduces algae growth and keeps pond clean
Eliminates winterkill in fish populations and keeps boat docks safe

Model Pond Size Diffusers Amps-120v/240v tube length
RA1 1.5 1 2.5/1.2 100"
RA2 3 2 2.5/1.2 200"
RA3 4.5 3 3/5/1.6 300"
RA4 8 4 5.1/2.6 400
RA5 10 5 6.2/2.9 500"
RA6 11 6 7/3.5 600"
Pond Size is measured in Surface Acres
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Kasco Aeration Robust-Aire Aquatic Aeration System RA1 Kasco Aeration Robust-Aire Aquatic Aeration System RA1

Includes Base Mount
1.5 Surface Acres
120 Volts
1 Diffuser
100" Tube Length

Our Price: $1,834.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH1 Kasco Aeration Robust-Aire Aquatic Aeration System RAH1

Includes Base Mount
1.5 Surface Acres
240 Volts
1 Diffuser
100" Tube Length

Our Price: $1,834.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA1PM Kasco Aeration Robust-Aire Aquatic Aeration System RA1PM

Includes Post Mount
1.5 Surface Acres
120 Volts
1 Diffuser
100" Tube Length

Our Price: $1,312.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH1PM Kasco Aeration Robust-Aire Aquatic Aeration System RAH1PM

Includes Post Mount
1.5 Surface Acres
240 Volts
1 Diffuser
100" Tube Length

Our Price: $1,312.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA1NC Kasco Aeration Robust-Aire Aquatic Aeration System RA1NC

No Cabinet
1.5 Surface Acres
120 Volts
1 Diffuser
100" Tube Length

Our Price: $950.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH1NC Kasco Aeration Robust-Aire Aquatic Aeration System RAH1NC

No Cabinet
1.5 Surface Acres
240 Volts
1 Diffuser
100" Tube Length

Our Price: $950.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA2 Kasco Aeration Robust-Aire Aquatic Aeration System RA2

Includes Base Mount
3 Surface Acres
120 Volts
2 Diffusers
2 - 100" Tube Lengths

Our Price: $2,289.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH2 Kasco Aeration Robust-Aire Aquatic Aeration System RAH2

Includes Base Mount
3 Surface Acres
240 Volts
2 Diffusers
2 - 100" Tube Lengths

Our Price: $2,289.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA2PM Kasco Aeration Robust-Aire Aquatic Aeration System RA2PM

Includes Post Mount
3 Surface Acres
120 Volts
2 Diffusers
2 - 100" Tube Lengths

Our Price: $1,768.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH2PM Kasco Aeration Robust-Aire Aquatic Aeration System RAH2PM

Includes Post Mount
3 Surface Acres
240 Volts
2 Diffusers
2 - 100" Tube Lengths

Our Price: $1,768.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA2NC Kasco Aeration Robust-Aire Aquatic Aeration System RA2NC

No Cabinet
3 Surface Acres
120 Volts
2 Diffusers
2 - 100" Tube Lengths

Our Price: $1,405.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH2NC Kasco Aeration Robust-Aire Aquatic Aeration System RAH2NC

No Cabinet
3 Surface Acres
240 Volts
2 Diffusers
2 - 100" Tube Lengths

Our Price: $1,405.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA3 Kasco Aeration Robust-Aire Aquatic Aeration System RA3

Includes Base Mount
4.5 Surface Acres
120 Volts
3 Diffusers
3 - 100" Tube Lengths

Our Price: $2,786.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH3 Kasco Aeration Robust-Aire Aquatic Aeration System RAH3

Includes Base Mount
4.5 Surface Acres
240 Volts
3 Diffusers
3 - 100" Tube Lengths

Our Price: $2,786.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA3PM Kasco Aeration Robust-Aire Aquatic Aeration System RA3PM

Includes Post Mount
4.5 Surface Acres
120 Volts
3 Diffusers
3 - 100" Tube Lengths

Our Price: $2,273.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH3PM Kasco Aeration Robust-Aire Aquatic Aeration System RAH3PM

Includes Post Mount
4.5 Surface Acres
240 Volts
3 Diffusers
3 - 100" Tube Lengths

Our Price: $2,273.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA3NC Kasco Aeration Robust-Aire Aquatic Aeration System RA3NC

No Cabinet
4.5 Surface Acres
120 Volts
3 Diffusers
3 - 100" Tube Lengths

Our Price: $1,913.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH3NC Kasco Aeration Robust-Aire Aquatic Aeration System RAH3NC

No Cabinet
4.5 Surface Acres
240 Volts
3 Diffusers
3 - 100" Tube Lengths

Our Price: $1,913.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA4 Kasco Aeration Robust-Aire Aquatic Aeration System RA4

Includes Base Mount
8 Surface Acres
120 Volts
4 Diffusers
4 - 100" Tube Lengths

Our Price: $3,688.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH4 Kasco Aeration Robust-Aire Aquatic Aeration System RAH4

Includes Base Mount
8 Surface Acres
240 Volts
4 Diffusers
4 - 100" Tube Lengths

Our Price: $3,688.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA4NC Kasco Aeration Robust-Aire Aquatic Aeration System RA4NC

No Cabinet
8 Surface Acres
120 Volts
4 Diffusers
4 - 100" Tube Lengths

Our Price: $2,806.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH4NC Kasco Aeration Robust-Aire Aquatic Aeration System RAH4NC

No Cabinet
8 Surface Acres
240 Volts
4 Diffusers
4 - 100" Tube Lengths

Our Price: $2,806.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA5 Kasco Aeration Robust-Aire Aquatic Aeration System RA5

Includes Base Mount
10 Surface Acres
120 Volts
5 Diffusers
5 - 100" Tube Lengths

Our Price: $4,185.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH5 Kasco Aeration Robust-Aire Aquatic Aeration System RAH5

Includes Base Mount
10 Surface Acres
240 Volts
5 Diffusers
5 - 100" Tube Lengths

Our Price: $4,185.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA5NC Kasco Aeration Robust-Aire Aquatic Aeration System RA5NC

No Cabinet
10 Surface Acres
120 Volts
5 Diffusers
5 - 100" Tube Lengths

Our Price: $3,314.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH5NC Kasco Aeration Robust-Aire Aquatic Aeration System RAH5NC

No Cabinet
10 Surface Acres
240 Volts
5 Diffusers
5 - 100" Tube Lengths

Our Price: $3,314.00
Kasco Aeration Robust-Aire Aquatic Aeration System RA6NC Kasco Aeration Robust-Aire Aquatic Aeration System RA6NC

No Cabinet
10 Surface Acres
120 Volts
5 Diffusers
5 - 100" Tube Lengths

Our Price: $3,823.00
Kasco Aeration Robust-Aire Aquatic Aeration System RAH6NC Kasco Aeration Robust-Aire Aquatic Aeration System RAH6NC

No Cabinet
10 Surface Acres
240 Volts
5 Diffusers
5 - 100" Tube Lengths

Our Price: $3,823.00
Kasco Aeration Robust-Aire Aquatic Aeration System 772100 - Diffuser Assembly Kasco Aeration Robust-Aire Aquatic Aeration System 772100 - Diffuser Assembly

1 Diffuser and Assembly parts

Our Price: $217.50
Kasco Aeration Robust-Aire Aquatic Aeration System 773380 - 3/8" x 100' SureSink Weighted Tubing Kasco Aeration Robust-Aire Aquatic Aeration System 773380 - 3/8" x 100' SureSink Weighted Tubing

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Our Price: $106.00
Kasco Aeration Robust-Aire Aquatic Aeration System 773580 - 5/8" x 100' SureSink Weighted Tubing Kasco Aeration Robust-Aire Aquatic Aeration System 773580 - 5/8" x 100' SureSink Weighted Tubing

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Our Price: $159.40
Kasco 5/8" x 100' Unweighted Tubing Kasco 5/8" x 100' Unweighted Tubing

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Our Price: $148.50