Photo of CrystalClear KoiAir KA Series Aeration Compressors
Photo of CrystalClear KoiAir KA Series Aeration Compressors
Photo of CrystalClear KoiAir KA Series Aeration Compressors
Photo of CrystalClear KoiAir KA Series Aeration Compressors
Photo of CrystalClear KoiAir KA Series Aeration Compressors
Photo of CrystalClear KoiAir KA Series Aeration Compressors
Photo of CrystalClear KoiAir KA Series Aeration Compressors
Photo of CrystalClear KoiAir KA Series Aeration Compressors
-20%
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CrystalClear KoiAir KA Series Aeration Compressors

$335.99
$419.99
Variant: KA20
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Ships in 2–14 business days, depending on availability.

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Return within 30 days of purchase.

Photo of CrystalClear KoiAir KA Series Aeration Compressors
CrystalClear KoiAir KA Series Aeration Compressors
$335.99
$419.99

Replacement compressors for CrystalClear KoiAir aeration kits deliver continuous, efficient oxygenation to your pond system. Choose the KA20 unit for KoiAir Mini and KoiAir 1 models or upgrade to the KA40 compressor for KoiAir 2 systems.

Why Choose KoiAir Replacement Compressors?

  • OEM design for seamless fit and reliable performance
  • Whisper-quiet operation minimizes pond-side noise
  • Durable diaphragm construction ensures long service life
  • Model-specific compatibility prevents installation errors
  • Energy-efficient run characteristics reduce power costs

PRO TIP

Inspect and clean compressor air inlets seasonally to prevent dust buildup and maintain optimal airflow.

KA20KA40
Dimensions9"L x 6"W x 6.5"H10" L x 7" W x 7.5" H
Recommended Pond SizeUp to 8,000 GallonsUp to 16,000 Gallons
Max Pond Depth4 Feet
Air Flow0.80 CFM1.7 CFM
Wattage17 Watts35 Watts
Voltage115 Volts
Amperage0.15 Amps0.30 Amps
Operating Cost*$1.22 per Month$2.52 per Month
Power Cord Length6 Feet
Warranty3 Years
Recommended TrueRockSmall TrueRock Boulder Cover


Product Manuals
KoiAir Instruction Manual KoiAir Instruction Manual
Shipping Information

We aim to get your pond and water garden supplies to you as quickly as possible.

  • Orders over $199 CAD ship free across Canada (excluding oversized items).
  • A flat rate of $14.99 applies to all smaller orders.
  • Standard delivery takes 1 to 4 business days.
  • Most in-stock items are dispatched within 24 hours.
  • Special order items may require 2 to 14 business days before shipping, depending on availability.
Returns & Exchanges

If something isn’t quite right, we’ve got you covered.

  • Returns are accepted within 30 days of delivery.
  • Items must be unused, in original packaging, and include all parts and proof of purchase.
  • Items marked as Clearance are final sale and cannot be returned or exchanged.

For full details, please review our Shipping Policy and Refund Policy.

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