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Pawfly pond aerators and air stones

Two Pawfly pond pumps with options up to 10,000 gallons, with the large stones and pre-filter sponges that go with them in an outdoor pond.

  • 8 models
  • 23 options
  • $6.99 to $79.99
Pawfly Air Stone Bar Bubbler, 4 Inch
Pawfly Air Stone Bar Bubbler
from $6.99
  • 4–16 in
  • 4 options

4.2 (4,292) 4.2 out of 5 from 4,292 ratings

Pawfly Bread Air Stone, 1 Pack · 6 Inch
Pawfly Bread Air Stone
from $6.99
  • 2.3–6 in
  • 5 options

4.4 (1,305) 4.4 out of 5 from 1,305 ratings

Pawfly Large Air Stone Cylinders 4 x 2 Inch, 4x2" (2 Pack)
Pawfly Large Air Stone Cylinders 4 x 2 Inch
from $8.99
  • 2 in
  • 3 options

4.5 (810) 4.5 out of 5 from 810 ratings

Pawfly Long Air Stone Cylinder, 1 Pack · 8 Inch
Pawfly Long Air Stone Cylinder
from $13.99
  • 8–16 in
  • 5 options

4.2 (241) 4.2 out of 5 from 241 ratings

Pawfly 500 GPH Pond Air Pump, Up to 3000 Gallon
Pawfly 500 GPH Pond Air Pump
from $59.99
  • 3,000–10,000 gal

4.3 (180) 4.3 out of 5 from 180 ratings

Pawfly 120 GPH Pond Aeration Kit, Up to 300 gal
Pawfly 120 GPH Pond Aeration Kit
$35.99
  • 120 GPH
  • up to 300 gal
  • 2 outlets

4.2 (133) 4.2 out of 5 from 133 ratings

Pawfly Pre-Filter Sponges for Beckett Pond Pumps, 6 Pack
Pawfly Pre-Filter Sponges for Beckett Pond Pumps
from $9.99
  • packs of 6, 12

4.0 (80) 4.0 out of 5 from 80 ratings

Pawfly Pond Filter Sponge Set for CPF-2500, One option
Pawfly Pond Filter Sponge Set for CPF-2500
$18.99

4.0 (24) 4.0 out of 5 from 24 ratings

Pawfly pond aeration and big stones, compared

Side by side
ModelKey figuresPrice
Pawfly Air Stone Bar Bubbler4–16 in, 4 options$6.99 to $17.99
Pawfly Bread Air Stone2.3–6 in, 5 options$6.99 to $19.99
Pawfly Large Air Stone Cylinders 4 x 2 Inch2 in, 3 options$8.99 to $25.99
Pawfly Long Air Stone Cylinder8–16 in, 5 options$13.99 to $34.99
Pawfly 500 GPH Pond Air Pump3,000–10,000 gal, 2 options$59.99 to $79.99
Pawfly 120 GPH Pond Aeration Kit120 GPH, up to 300 gal, 2 outlets, one option$35.99
Pawfly Pre-Filter Sponges for Beckett Pond Pumpspacks of 6, 12, 2 options$9.99 to $15.99
Pawfly Pond Filter Sponge Set for CPF-2500one option$18.99

Size the pump to the pond first. The 120 GPH Pond Aeration Kit covers water gardens up to 300 gallons from two outlets at 8 W, while the 500 GPH Pond Air Pump draws 20 W and comes in options for 3,000 or 10,000 gallons. Then give the air somewhere to go: the Long Air Stone Cylinder at 8 to 16 in, or the 4 by 2 in silicon carbide cylinders, both rated for pumps above 7 W.

Pond pumps that move water need their own spares. If yours is a Beckett G, FR or DP pump, the Pawfly pre-filter sponges slide over its intake under part numbers 7209410 and 7137710, at 30 PPI, in packs of 6 or 12. For a Grech or SUNSUN CPF-2500 pressure filter, our replacement set holds 4 pads, 2 yellow and 2 blue.

All 8 picks for pond aeration and big stones come from Pawfly aquarium supplies.

Questions about Pawfly pond aerator

Which Pawfly air stone should you pair with your pond pump?

Match the stone to its rated pump power. The Long Air Stone Cylinder and the 4 by 2 in cylinders call for more than 7 W, so either suits the 8 W pond kit or the 20 W pond pump. Only the 6-inch Bread Air Stone needs more than 20 W, and it puts out up to 30 L of air a minute.

Will Pawfly pre-filter sponges fit your Beckett pond pump?

They fit Beckett G, FR and DP pumps that take part numbers 7209410 or 7137710. Each sponge measures 0.78 in inside, 2.6 in outside and 5.9 in long, with holes at both ends, in packs of 6 or 12. Slide a fresh one over the intake when the old one clogs.

What stops the Pawfly 500 GPH pond pump from overheating in summer?

A built-in shutoff: if the pump runs at an abnormally high temperature, it switches itself off. Help it by giving the pump shade and air around it. Its twin-wall shell and rubber feet also cut motor noise and vibration.