CrystalClear KoiAir 2
#9 in 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$549.99
2.6/5
A small-pond air pump kit rated for 6,000 gal for a koi or backyard pond: it runs all year, adds oxygen from the bottom and keeps a hole open in winter ice.
- Bubbler kitType
- 6,000 galRated for
- 17 WMotor
Check price at Amazon$279.99
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Two diffuser sticks cover a pond up to 6,000 gal
- Optional faux rock cover hides the pump
Cons
- Airflow and warranty not published
- Rated for ponds only 4 ft deep
The The Pond Guy Pond Aerator family
Every The Pond Guy Pond Aerator model we rank, smallest first. Ratings compare each against its own type.
| Model | Type | Rating | Price |
|---|---|---|---|
| The Pond Guy Pond Aerator 1 | Bubbler kit | 2.4/5 | $189.99 |
| The Pond Guy Pond Aerator 2 (this one) | Bubbler kit | 2.6/5 | $279.99 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Aeration | |
|---|---|
| Rated for | 6,000 gal |
| Maximum depth | 4 ft |
| Power | |
| Motor | 17 W |
| In the box | |
| Diffusers | 2 |
Alternatives in this type
CrystalClear KoiAir 1
#10 in 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$299.99
The Pond Guy Pond Aerator 1
#12 in Bubbler kitsFull review
A small-pond air pump kit rated for 3,000 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 $189.99$189.99
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