Skip to Main Content

The Pond Guy - Pond and Water Garden Supplies and Equipment

Site Search

Search

0 items
Account
My Account
Log Out
Email Address

Password

Forgot Password?

Don’t have an Account?

Create Account

Shop Pond & Lake
Aeration

Airmax Aeration

Surface Aeration

Circulators

Windmill Aeration

Solar Aeration

Aeration Accessories

Algae Control

Aquatic Algaecides

Chemical Application Tools

Weed Removal Tools

Aquatic Weed Control

Aquatic Herbicides

Chemical Application Tools

Weed Removal Tools
Decorative Fountains

1/2 HP Fountains

3/4 HP Fountains

1 HP Fountains

2 HP Fountains

3 HP Fountains

5 HP Fountains

Solar Fountains

Fountain Accessories

Fishing & Dock Lights

Fish Care

Fish Habitat

Game Fish Food
Lakefront Property

Algae & Weed Control

Circulators

Muck Reducers

Weed Removal Tools

Muck Reducers

Water Clarifiers

Pond Dye

Pond Liner

Predator Control
Recreation Water Toys

Tools & Accessories

Chemical Application Tools

Weed Removal Tools

Pond Decor

Replacement Parts

Gift Certificates

Shop All Pond & Lake
Popular Products

Power House Ice Eater – Submersible Dock & Pond De-Icer for Winter Ice Protection

$849.99

Airmax Pond Dye Concentrated Water Colorant for Ponds & Lakes

$24.99

Airmax PondClear Packets - Natural Water Clarifier with Beneficial Bacteria & Enzymes

$89.99

Airmax EcoSeries 1/2 HP Floating Fountain for Ponds & Lakes, 3 Spray Patterns

$1850.00
Water Gardens
Aeration

Algae Control

Algae Treatments

Ion Clarifiers

UV Clarifiers

Decor

Decor

Faux Rocks

De-Icers & Heaters

Filtration

All-In-One Filters

Gravity Pond Filters

Pressurized Filters

Filter Pads & Media

Skimmer Filters

Waterfall Boxes

Filter Pads & Media

Fish Care

Fish Health

Test Kits
Fish Food

Lighting

LED Lights

Halogen Lights

Hardscape Lighting

Lighting Accessories

Live Koi

Nets & Netting

Pond Netting

Pond Cover Nets

Pond Hand Nets

Plants & Snails

Artificial Plants

Bog Plants

Floating Plants

Lilies

Lotus

Pond Snails

Plant Accessories
Plumbing & Fixtures

Tubing

Fittings

Check Valve Assemblies

Plumbing Accessories

Pond Kits

Pond Liner & Underlayment

Predator Control

Pumps

External Pond Pumps

Submersible Pond Pumps

Fountain/Spitter Pumps

Pump Accessories

Seasonal Care & Maintenance

Pond Netting & Covers

De-Icers & Heaters

Spring & Fall Fish Food

Pond Vacuums

Pond Accessories

Pond Tools

Spring Start-Up
Treats & Speciality Food

UV & Ion Clarifiers

UV Clarifiers

Ion Clarifiers

Water Treatments

Algae Treatments

Natural Barley Products

Beneficial Bacteria Additives

Pond Maintenance Packages

Test Kits

Water Clarifiers

Water Conditioners

Fountain & Pondless Treatments

Water Garden Pond Dye

Gift Certificates

Replacement Parts

Replacement UV Bulbs

Shop All Water Garden
Popular Products

CrystalClear PondAir & 120-Watt Pond De-Icer Combo

$119.99

The Pond Guy Pond Shade

$14.99

The Pond Guy Seasonal Defense Spring & Fall Prep

$16.99

The Pond Guy ClearVac Pond Vacuum - Remove Muck & Debris From Ponds & Waterfalls

$399.99
Water Features
Basin Kits

Formal Waterfall Kits

Fountain Kits

Pond Spitters
Patio Ponds

Pondless Waterfall Kits

Pond Liner & Underlayment
Pondless Basins & Vaults

Waterfall Weirs

Fountain & Pondless Treatments
Replacement Parts

Shop All Water Features
Popular Products

45 Mil EPDM Rubber Pond Liner

$49.99

Blue Thumb Cascade Pondfree Waterfall Kits

$699.99

The Pond Guy Barley Extract

$16.99

Atlantic Colorfalls Lighted Waterfall Weir

$234.99
Learn Learning Center
Pond & Lake Articles

Pond & Lake 101

Aeration

Algae & Aquatic Weed Control

Fish Care

Fountains

Muck Reducers

Pond Dye Tips

Predator Control

Water Clarifiers

Other Pond & Lake

Natural Water Treatments
Water Garden Articles

Water Garden 101

Aeration

Algae Control

How to Build a Fish Pond or Water Feature

Filtration

Fish Care

Plant Care

Pumps

Seasonal Pond Maintenance

Natural Water Treatments

Other Water Garden
All Learning Center Articles

Glossary of Common Pond Terms
Seasonal Feeding
Ask The Pond Guy
Account Customer Service
Contact Us

Request a Catalog

Shipping & Delivery

Return Policy
My Account

866.766.3435Free Shipping Over $99*

Home
Replacement Parts

CrystalClear KoiAir KA Series Air Filters

MSRP:

Was:

Now: $2.49 - $4.49

- You Save

KA20 Replacement Air Filter

KA40 Replacement Air Filter

KA20 Replacement Air Filter View Product Image

KA20 Replacement Air Filter View Product Image

KA40 Replacement Air Filter View Product Image

MSRP:

Was:

Now: $2.49 - $4.49

- You Save

Select Option

510153 - KA20 - 2 Pack $2.49

510149 - KA40 - 2 Pack w/ Retainer Clip $4.49

Current Stock:

Quantity:

Login or Create an Account for Wishlists

Customer Reviews

Our expert tips have helped over 1 million customers better enjoy their ponds!

HAVE QUESTIONS?

Customer Service

Contact Us
Request a Catalog by Mail
Shipping & Delivery
Frequently Asked Questions
Web Order Assistance
Return Policy
Privacy Policy
NoFraud FAQ
Cookie Preferences

My Account

My Account
Online Order Tracking
Order Status Inquiry
Verify Military Status

Pond Help

Pond Quiz - Diagnose Common Pond Problems
Learning Center Articles
Weed Identification & Control
Pond Calculators
Request a Pond Profile
Request a Fish Habitat Layout
View Product Catalog Online

Community

About Us
Career Opportunities
Local Pond & Lake Service

Local Services

Services
Retail Store

Customer Service

Contact Us
Request a Catalog by Mail
Shipping & Delivery
Frequently Asked Questions
Web Order Assistance
Return Policy
Privacy Policy
NoFraud FAQ
Cookie Preferences

My Account

My Account
Online Order Tracking
Order Status Inquiry
Verify Military Status

Local Services

Services
Retail Store

Pond Help

Pond Quiz - Diagnose Common Pond Problems
Learning Center Articles
Weed Identification & Control
Pond Calculators
Request a Pond Profile
Request a Fish Habitat Layout
View Product Catalog Online

Community

About Us
Career Opportunities
Local Pond & Lake Service

©2025 The Pond Guy, Inc. All Rights Reserved.
Call 866-766-3435.

We do our best to avoid errors in pricing and products, but we reserve the right to correct them.

| Privacy Preferences