InlineO3™ Ozone Injector

Name: Plunge Crafters InlineO3™ Ozone Injector - InlineO3™ Ozone Injector
Brand: Plunge Crafters
SKU: 42741735194726
Price: 49.95 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$49.95$54.95

9% off

Quantity

Color

Black

Quantity

Description

Tired of the hassle of complicated plumbing needed just to add ozone to your cold plunge? We’ve got you covered.
Introducing the Plunge Crafters InlineO3™ — a compact, high-efficiency ozone venturi injector designed specifically for DIY cold plunge systems. It seamlessly connects inline with your existing plumbing, eliminating the need fo...

Reviews

5.0

1 rating

Finally ozone!

Sam · August 8, 2026

Delivery & Returns

Returns accepted within 30 days

Exclusions may apply. See full policy

Exclusive offer available

Plunge Crafters

5 (131)

Product description loading

This is the product description text that will appear here.

Exclusive offer available

Plunge Crafters

Cold Plunge 3/4" Barbed Ozone Venturi Injector

(2)

$26.99$34.99

Exclusive offer available

Plunge Crafters

3/4" Schedule 40 White PVC Socket Coupling

$0.75

Exclusive offer available

Plunge Crafters

Bulkhead 3/4" ID FPT - Set of 2

(1)

$8.99$9.89

DIY ice bath water filter build kit with ozone

Exclusive offer available

Plunge Crafters

Cold Plunge Water Filter DIY Build Kit

$84.95$120.49

Exclusive offer available

Plunge Crafters

3/4" FNPT Threaded Schedule 40 PVC Gray Ball Valve

$4.00$5.00

The Pod Company

4.6

(23.5K)

The Spa Guys

Ozone Venturi Injector

NZ$45.00

SpaDepot.com

Clarathon Ozone Injector Manifold for Pools & Spas - Universal

$129.95

29% off

DIY Cold Plunge

Multicolor LED Spa Light

(20)

$74.95$104.95

Master Spa X320206 Blue Mazzei Ozone Injector Without Check Valve Side View

Masterspapartsonline

Master Spa - X320206 - Blue Mazzei Ozone Injector Without Check Valve (Starting 2011)

$23.45

EZ Pools

Del Ozone 51002-002-107 UO3-AMP Ozonator

$204.00

14% off

Fluid Float & Sauna

Fluid Ozone Generator

$253.00$293.00

Exclusive offer available

Plunge Crafters

1/2" x 3/4" PVC Male to Female Threaded Adapter

(1)

$5.95

Exclusive offer available

Plunge Crafters

Complete DIY Cold Plunge Build Kit

(16)

$395.95$529.95

APEX86

4.9

(196)

Best Complete Cold Plunge Filtration System - APEX86

High Flow Venturi Ozone Injector - APEX86

Exclusive offer available

Plunge Crafters

Cold Plunge 5 inch x 2.5 Inch Water Filters

(5)

$39.95$55.00

Exclusive offer available

Plunge Crafters

Insulated Stock Tank Cover - 100 Gallon - Gray

(3)

$264.95$299.95

Ice Bath ozone generator and barbed venturi

Exclusive offer available

Plunge Crafters

Cold Plunge Ozone Generator & Venturi Bundle

$94.95$96.00

54% off

Natural Ozone NZ

Spa-zonator - Ozone Generator for Spa Pools & Cold Plunge

(7)

$82.00$179.00

The Spa Guys

Ozone Check Valve

NZ$29.90

DIY Cold Plunge

DIY Sauna Vent (Pair)

(10)

$49.95

Exclusive offer available

Vita Pool Supply

Del 9-0210-11 Ozone Universal Installation Parts Kit CMP

$349.99

Ice Barrel

4.6

(127)

DIY Cold Plunge

4.9

(783)

DIY Cold Plunge Water Pumps Danner 950 & 1200

Exclusive offer available

Plunge Crafters

3/4" Schedule 40 PVC Threaded FPT Coupling

$1.50

Exclusive offer available

Plunge Crafters

3/4" Schedule 40 White PVC MPT x Socket Male Adapter

$0.75

Exclusive offer available

Plunge Crafters

3/4" Schedule 40 White PVC Ball Valve

$4.00$5.00

Exclusive offer available

Plunge Crafters

Pro Chiller Water Pump

$79.95$89.95

Hot Tub Spa Source

Mazzei Ozone Injector for 3/4" tubing

$22.00

SpaDepot.com

Ozone Venturi Injector

(1)

$19.95

Voomi Supply

DEL Ozone 9-0150E Eclipse Renewal Kit w/ Tubing, Check Valve, Flow Meter, Injector Connector

$77.02

Polar Dive USA

4.1

(88)

Master Spa X320207 White Mazzei Ozone Injector Without Check Valve Side View

Masterspapartsonline

Master Spa - X320207 - White Mazzei Ozone Injector Without Check Valve (Starting 2011)

$23.45

Exclusive offer available

Leisure Time Inc.

Watkins Wellness 3/4 Vinyl Tubing Assembly 70315

$16.99

Exclusive offer available

Plunge Crafters

Cold Plunge Ozone Generator by AMBOHR

(9)

$78.95$94.99

The curated dining table

Dinnerware, glasses, and flatware.

Exclusive offer available

Plunge Crafters

3/4" Schedule 40 White PVC Socket 90° Elbow

$1.00

Exclusive offer available

Plunge Crafters

Insulated Stock Tank Cover - 150 Gallon - Black

(14)

$284.95$329.95

Exclusive offer available

Plunge Crafters

Danner Aqua Mag 1800 Cold Plunge Water Pump

$245.95$279.99

DIY Cold Plunge

Inlet & Outlet PVC Reducers

(1)

$24.95

Hot Tub Spa Source

Ozone Return Fitting for 3/4" Tube

$12.50

Cleartub

OZONE, MAZZEI INJECTOR

$68.96

DIY Cold Plunge

Sauna Foil Barrier

(2)

$33.95

Desert Plunge

(250)

SpaDepot.com

Waterway Ozone/Cluster Jet Assembly ½"SS/1"SP x ⅜" Barb

$4.95

Exclusive offer available

Plunge Crafters

3/4" Quick Connect to 3/4" Hose Barb - Straight

$3.95$5.99

Exclusive offer available

Plunge Crafters

Danner Aqua Mag 1200 Cold Plunge Water Pump

(3)

$172.99$192.99

Exclusive offer available

Plunge Crafters

3/4" Schedule 40 White PVC Socket Union

$5.50$7.99

Exclusive offer available

Plunge Crafters

Danner Aqua Mag 950 Cold Plunge Water Pump

(3)

$152.99$185.99

Bar cart basics

Carts, glassware, and bottle storage.

Exclusive offer available

Plunge Crafters