Pneumatically Balanced Second Stages

Mares Prestige Octopus

29 reviews

SKU: MRSPRO

~~$169.95~~ Save: $45.00 (26%)

^$124.95

+ wishlist

In Stock

DESCRIPTION

A compact and reliable octopus with easy breathing and durable housing.

Pros

Good value for the price
Suitable for beginners
Durable and long-lasting
Easy breathing
Reliable performance

Scuba Regulator & Octo Grab Bag

15 reviews

SKU: SCBR1O

~~$514.90~~ Save: $134.95 (26%)

^$379.95

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In Stock

DESCRIPTION

A reliable and balanced scuba regulator and octo grab bag for underwater diving.

Sherwood Brut Pro Regulator

13 reviews

SKU: SWDBRP

^$374.95

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In Stock

DESCRIPTION

A reliable Sherwood Brut Pro regulator with optimal inhalation and exhalation, nitrox compatible up to 40%.

Scuba Regulator Grab Bag

8 reviews

SKU: SCBR1

~~$364~~ Save: $129.05 (35%)

^$234.95

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In Stock

DESCRIPTION

A piston first-stage regulator with a pneumatically balanced 2nd stage design and nitrox compatibility.

Dive Rite XT2 Second Stage Only (No Hose)

7 reviews

SKU: DIVRG5200R

~~$150~~ Save: $30 (20%)

^$120

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In Stock

DESCRIPTION

A pneumatically balanced second stage with a carbon fiber cover and ABS plastic case.

Scubapro MK25 EVO/A700 Dive Regulator System

6 reviews

SKU: SCPM25EA70

~~$1299~~ Save: $71 (5%)

^$1228

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In Stock

DESCRIPTION

A high-performance regulator set with customizable breathing options and enhanced cold-water diving capabilities.

Scubapro S600 Regulator, Second Stage Only

5 reviews

SKU: SCPS600N

^$620

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In Stock

DESCRIPTION

A durable Scubapro S600 second stage regulator with adjustable inhalation effort and comfortable mouthpiece.

Dive Rite XT Advanced Open Water Regulator

5 reviews

SKU: DIVPK53Y

~~$779~~ Save: $155.80 (20%)

^$623.20

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In Stock

DESCRIPTION

A streamlined, environmentally sealed regulator with adjustable 2nd stage and cold-water ready components.

OMS Evoque 2nd Stage Only (No Hose)

4 reviews

SKU: OMSRESS

^$250

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In Stock

DESCRIPTION

A lightweight, adjustable 2nd stage regulator with a pneumatically balanced valve and ergonomic venturi lever.

Scubapro MK25 EVO/G260 Regulator

4 reviews

SKU: SCPM25EG26

^$1049

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In Stock

DESCRIPTION

A high-performance regulator set with adjustable 2nd stage, 5 LP ports, and enhanced freezing resistance.

Zeagle F8 Octopus with Yellow Hose

3 reviews

SKU: ZGLOF8YL

^$299.95

+ wishlist

In Stock

DESCRIPTION

A lightweight yellow octopus with adjustable inhalation resistance and venturi free flow control.

Sherwood SR2 Regulator

3 reviews

SKU: SWDSR2

^$749.95

+ wishlist

In Stock

DESCRIPTION

A truly balanced first-stage regulator with a sealed dry spring chamber for durability and easy tuning.

Sherwood Magnum Pro Regulator

3 reviews

SKU: SWDRMP

~~$424.95~~ Save: $185.95 (44%)

^$239

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In Stock

DESCRIPTION

A rugged and reliable regulator with a pneumatically balanced 2nd stage and environmentally sealed design.

Scubapro MK19 EVO/G260 Regulator

2 reviews

SKU: SCPM19EG260

^$1049

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator set for deep, cold, and silty diving with adjustable inhalation and VIVA features.

Scubapro MK25 EVO/S600 Regulator

2 reviews

SKU: SCPM25ES60

^$1099

+ wishlist

In Stock

DESCRIPTION

A high-performance Scubapro regulator with adjustable inhalation control and superior cold water performance.

Scubapro MK11 EVO/C370 Dive Regulator

1 reviews

SKU: SCPMK11DRSD

^$699

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In Stock

DESCRIPTION

A lightweight Scubapro dive regulator set with air-balanced diaphragm design and adjustable controls for personalized breathing comfort.

Genesis Prana Regulator

1 reviews

SKU: GNSPR

^$424.95

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator with patented technology for extreme conditions, offering adjustable breathing resistance.

Scubapro C370 Regulator, Second Stage Only

1 reviews

SKU: SCPC370

^$380

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In Stock

DESCRIPTION

A compact and lightweight second stage regulator with air-balanced valve technology and adjustable venturi-initiated vacuum assist.

Scubapro MK25/G260 Regulator, DIN

1 reviews

SKU: SCPM25G26D

^$1049

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In Stock

DESCRIPTION

A high-performance regulator with adjustable 2nd stage and 5 LP ports, suitable for DIN fittings.

Apeks XTX50 Octopus

1 reviews

SKU: APXXTX50O

^$299

+ wishlist

In Stock

DESCRIPTION

A flexible Apeks octopus with smooth breathing, Comfo-Bite mouthpiece, and active infection protection.

Scubapro G260 Regulator, Second Stage Only

1 reviews

SKU: SCPG260

^$570

+ wishlist

In Stock

DESCRIPTION

A highly adjustable second stage regulator with cold water resistance and air-balanced valve technology.

Scubapro MK17 EVO 2/S620 Ti Dive Regulator System

1 reviews

SKU: SCPMK17RI

^$1099

+ wishlist

In Stock

DESCRIPTION

A lightweight, titanium regulator system with sealed diaphragm and adjustable breathing for extreme diving conditions.

Scubapro MK25 EVO/A700 Carbon BT DIN Dive Regulator System

1 reviews

SKU: SCPM25EA7CBD

^$1799

+ wishlist

In Stock

DESCRIPTION

A lightweight and durable Scubapro regulator with a carbon fiber 2nd stage front cover and black tech coating.

XS Scuba Brawn Octopus

1 reviews

SKU: XSSBO

^$154.95

+ wishlist

In Stock

DESCRIPTION

A pneumatically balanced octopus with an adjustable dive/pre-dive Venturi lever and easy purge cover.

Zeagle Onyx II Octo with Hose Yellow

1 reviews

SKU: ZGLOO

^$219.95

+ wishlist

In Stock

DESCRIPTION

A compact and lightweight yellow octo with venturi free flow control and an ergonomic silicone mouthpiece.

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Pneumatically Balanced Second Stages

When selecting a pneumatically balanced second stage for your scuba setup, you’re investing in a regulator that can transform your underwater experience, especially as you venture into deeper, more demanding environments. These second stages are engineered to deliver consistently smooth, easy breathing by harnessing intermediate pressure to counteract the spring force inside the valve. This means that whether you’re descending along a Caribbean reef wall in the height of summer or exploring a kelp forest off the Pacific coast, your inhalation effort remains unchanged—light and effortless from the first breath at the surface to the last at depth. This reliability becomes especially noticeable on longer dives or during repetitive dives on a liveaboard, when fatigue can set in and every bit of comfort counts. Many divers who have made the switch to a pneumatically balanced second stage recall the difference as immediate: that first deep breath at 30 meters feels just as natural and unlabored as it did at three. This technology is a favorite among seasoned divers, instructors, and those who regularly dive in challenging conditions, but it’s also a fantastic upgrade for recreational divers seeking to enhance their comfort and safety.

Pneumatically balanced second stages make an exceptional gift for the diver in your life, particularly for those who are advancing their skills or planning to travel to new dive destinations this summer. Picture a diver exploring the warm, clear waters of the tropics or braving the brisk, emerald depths of a northern lake—having a regulator that delivers consistently easy breathing, regardless of tank pressure or water temperature, is a confidence booster and a genuine pleasure. These second stages often come with thoughtful features like adjustable Venturi switches to fine-tune airflow and cracking pressure controls for a personalized breathing experience. Some models include ergonomic mouthpieces designed to minimize jaw fatigue on those long drift dives or when spending hours in the water, and environmentally sealed options offer peace of mind for those venturing into colder climates or silty environments. For divers who appreciate customization, there are models with diver-changeable exhausts to redirect bubbles away from the face, making underwater photography or communication more enjoyable. Whether you’re shopping for yourself or for a diver who values performance and comfort, pneumatically balanced second stages are a practical and appreciated choice that will see years of reliable use.

When browsing our selection, consider how a pneumatically balanced second stage integrates with your existing setup and diving style. Matching it with a compatible first stage ensures optimal performance and longevity, while features like easy-to-reach purge buttons and dual exhausts can further enhance your dive. If you’re interested in exploring the broader range of pneumatically balanced technology, we invite you to visit our dedicated page on Pneumatically Balanced Valves for more in-depth information. Investing in a high-quality, pneumatically balanced second stage is about more than just equipment—it’s about embracing a smoother, more enjoyable dive, whether you’re gliding over coral gardens in July or gearing up for a winter wreck adventure. With the right regulator, every dive becomes an opportunity to focus on the beauty and excitement of the underwater world, supported by technology that keeps every breath easy and every moment memorable.

Top Picks For Pneumatically Balanced Second Stages