Skip to Main Content

The Pond Guy - Pond and Water Garden Supplies and Equipment

Site Search

Search

Search 4,658 available products

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

Safety Equipment

Weed Removal Tools

Pond Decor

Replacement Parts

Gift Certificates

Shop All Pond & Lake
Popular Products

Airmax Pond Dye

$24.99

Airmax WipeOut Aquatic Herbicide

$129.99

Airmax MuckAway

$89.99

Airmax PondSeries, Aerate up to 6 Acres

$1649.99
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

Fish Nets

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

Spring & Fall Fish Food

Pond Netting & Covers

De-Icers & Heaters

Pond Vacuums

Pond Accessories

Pond Tools
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

The Pond Guy Pond Aerator

$179.99

The Pond Guy Seasonal Defense Spring & Fall Prep

$16.99

The Pond Guy RapidFlo Asynchronous Waterfall Pump

$279.99

K&H Thermo-Pond Perfect Climate Deluxe Pond De-Icer

$59.99
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

Aquascape Turtle on Log Spitter

$63.99

The Pond Guy MagFlo 290 High Efficiency Pump

$49.99

The Pond Guy FeatureClear & InstaFix Combo

$24.99

Atlantic Color Changing Colorfalls Project Bundles

$892.99
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

Rainwater Collection Systems

Other Water Garden
All Learning Center Articles

Glossary of Common Pond Terms
Create an Ice Rink on Your Pond
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
NoSearch

T-Knob Assembly, 4 Total

MSRP:

You saved

$33.00

4 Replacement T-Knobs for PondSeries Fountains, 1/2-2 HP View Product Image

4 Replacement T-Knobs for PondSeries Fountains, 1/2-2 HP

MSRP:

You saved

$33.00

Current Stock:

651196 $33.00

Quantity:

Login or Create an Account for Wishlists

Customer Reviews

Our weekly newsletter features customized expert tips that have helped over 150,000 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

My Account

My Account
Online Order Tracking
Order Status Inquiry

Pond Help

Interactive Pond Help Guide
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

My Account

My Account
Online Order Tracking
Order Status Inquiry

Local Services

Services
Retail Store

Pond Help

Interactive Pond Help Guide
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