A small-pond air pump kit rated for 16,000 gal for a koi or backyard pond: it runs all year, adds oxygen from the bottom and keeps a hole open in winter ice.
Amazon $549.992 CrystalClear pond aerators ranked. Each one is scored and ranked against every brand in its type, so "#3 mid-size" means third of all mid-size pond aerators here, not third among CrystalClear's own.
CrystalClear makes 2 current pond aerators: 2 bubbler kits. Prices run from $299.99 for the CrystalClear KoiAir 1 to $549.99 for the CrystalClear KoiAir 2. Its best-rated model: the CrystalClear KoiAir 2 (#9 of 12 bubbler kits, rated 2.8).
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
CrystalClear pond aerators 2
- CrystalClear KoiAir 2#9 bubbler kitsFull review
A small-pond air pump kit rated for 16,000 gal for a koi or backyard pond: it runs all year, adds oxygen from the bottom and keeps a hole open in winter ice.
Amazon $549.99$549.9916,000 gal-- - CrystalClear KoiAir 1#10 bubbler kitsFull review
A small-pond air pump kit rated for 8,000 gal for a koi or backyard pond: it runs all year, adds oxygen from the bottom and keeps a hole open in winter ice.
Amazon $299.99$299.998,000 gal--