Whats New?
Aquariums
Aquascaping
- Rock
- Sand
- Decor
- Tools
  - Cement
  - Tongs & Grabbers
Chemistry
Control
Filtration
Food
Lighting
Live
Pumps
- Wave Makers
- Water Pumps
  - Sicce
  - Current USA
  - Red Sea
  - Ecotech Marine
  - Jebao
  - LifeGard
  - Danner Mag Drive
  - Reef Octopus
  - EHEIM
  - Abyzz
  - Other Brands
- Dosing Pumps
- Plumbing
- Air Pumps
Specialty
Video

Sign in
Register

US Dollars

Vertical Categories

0

×

Free Shipping on All Orders Over $39

QUICK LINKS
- What's New?
- Clearance Sale
- Shop by Brands
- Loyalty Rewards
- IOS & Android App
- Freebies
- Video Education
Help? 888.700.1012
My Account
- Sign in
- Register
Compare
0 Reward Points
Checkout

Hello, Sign In? Your account
My Cart
0 items - $0.00

All Categories

Whats New?
Aquariums
Aquascaping
- Rock
- Sand
- Decor
- Tools
  - Cement
  - Tongs & Grabbers
Chemistry
Control
Filtration
Food
Lighting
Live
Pumps
- Wave Makers
- Water Pumps
  - Sicce
  - Current USA
  - Red Sea
  - Ecotech Marine
  - Jebao
  - LifeGard
  - Danner Mag Drive
  - Reef Octopus
  - EHEIM
  - Abyzz
  - Other Brands
- Dosing Pumps
- Plumbing
- Air Pumps
Specialty
Video

Vertical Categories

Whats New?
Aquariums
Aquascaping
- Rock
  
  Base Live Rock
  
  Structures
  
  Branch Rock
  
  Shelf Rock
  
  Stone
- Sand
  
  Fine 0.25 - 0.5 mm
  
  0.5 - 1.0 mm
  
  1.0 - 2.0 mm
  
  2.0 - 3.0 mm
  
  Coarse 3.0+ mm
  
  Refugium Substrate
- Decor
  
  Ornaments
  
  Coralline Algae
  
  Live Plants
  
  Backgrounds
- Tools
  
  Cement
  
  Tongs & Grabbers
Chemistry
Control
Filtration
Food
Lighting
Live
Pumps
- Wave Makers
  
  Ecotech Marine
  
  Sicce
  
  Current USA
  
  Jebao
  
  Gyre Pumps
  
  AquaIllumination
  
  Red Sea
  
  Tunze
  
  Other Brands
  
  Parts & Accessories
- Water Pumps
  
  Sicce
  
  Current USA
  
  Red Sea
  
  Ecotech Marine
  
  Jebao
  
  LifeGard
  
  Danner Mag Drive
  
  Reef Octopus
  
  EHEIM
  
  Abyzz
  
  Other Brands
- Dosing Pumps
  
  Pumps
  
  Containers
  
  Accessories
- Plumbing
  
  3D Printed Parts
  
  Bulkheads
  
  Loc Line
  
  Pipe & Hose
  
  RO Parts & Tubing
  
  Uniseals
  
  Valves
- Air Pumps
  
  Air Pumps
  
  Air Stones
  
  Air Tubing
Specialty
Video

Toggle menu

Home
Chemistry
Water Testing
Ammonia (NH4)

All Categories

Whats New?
Aquariums
Aquascaping
- Rock
- Sand
- Decor
- Tools
  - Cement
  - Tongs & Grabbers
Chemistry
Control
Filtration
Food
Lighting
Live
Pumps
- Wave Makers
- Water Pumps
  - Sicce
  - Current USA
  - Red Sea
  - Ecotech Marine
  - Jebao
  - LifeGard
  - Danner Mag Drive
  - Reef Octopus
  - EHEIM
  - Abyzz
  - Other Brands
- Dosing Pumps
- Plumbing
- Air Pumps
Specialty
Video

Shop By Price

$0.00 - $25.00
$25.00 - $35.00
$35.00 - $44.00
$44.00 - $54.00
$54.00 - $64.00

Best Sellers

$$$ Money Saver Aquarium Dry Live Rock (by the lb)

All Misc Brands

$2.85

HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments

Hanna Instruments

$13.00

Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock

MarcoRocks

$2.99

1/4" Mur-lok Polyethylene BLUE RO Tubing (by the Foot)

SaltwaterAq

MSRP:

Was:

Now: $2.99 - $99.99

FritzPRO R.P.M. Salt Mix Box (55 lbs - Makes 200 Gallons) - Fritz Aquatics

Fritz Aquatics

$72.24

MarcoRocks Shelf Premium Dry Rock (by the lb) - Marco Rock

MarcoRocks

$6.99

1/4" Mur-lok Polyethylene ORANGE RO Tubing (by the Foot)

SaltwaterAq

MSRP:

Was:

Now: $2.99 - $99.99

SaltwaterAquarium.com Tank Parameter Reference Card

All Misc Brands

$0.00

1/4" Mur-lok Polyethylene BLACK RO Tubing (by the Foot)

SaltwaterAq

MSRP:

Was:

Now: $2.99 - $99.99

HI713-25 Phosphate Low Range Checker Reagent (25 Tests) - Hanna Instruments

Hanna Instruments

$13.00

Get Free Stuff!

Freebies

The More You Spend, The More You Get! Every Order on SaltwaterAquarium.com is eligible to receive a Free Gift, just add it to your cart before checkout!

Learn More

Ammonia (NH4)

Sidebar

View as:

Sort By:

Out of Stock

Hanna Instruments

(HI784) Marine Ammonia Checker Handheld Colorimeter (Saltwater) - Hanna Instruments

$63.95

The HI784 Marine Ammonia Checker HC is a handheld colorimeter that uses the Beer-Lambert principle to determine the concentration of ammonia colorimetrically. The HI784 is designed specifically to measure ammonia levels in a saltwater aquarium. The 0.00...

Out of stock

Tropic Marin

Compact Lab - Essentials Test Kit (5 Parameters) - Tropic Marin

$56.97

The test set Tropic Marin® Compact Lab includes all the important tests for prompt and precise determination of water values. The pH value, alkalinity, phosphate level, nitrite and nitrate content as well as the ammonia concentration of the...

Add to Cart

×

Get Help:
Phone: 888.700.1012
Text: 717.804.4783

Addresses : 1685 Fairfield Rd Suite C
Gettysburg, PA 17325

Email: sales@saltwateraquarium.com

ABOUT US

Who We Are
IOS & Android App
Multiple Shipping Centers
Saltwater Affiliate Program
Work @ Saltwater
Live Customer Feedback
Donation Requests
7 Ways to Pay
Wholesale Accounts

SECURITY & POLICIES

Return & Refund Policy
Free Shipping
Text Message Tracking
Shipping Live Products
Military & Civil Service Discount
Low Price Guarantee
Sales Tax Policy
Terms of Service
Lost or Stolen Packages

CUSTOMER SERVICES

Contact Saltwater
Warranty Support
Free Samples & Merch
Our Rewards Program
MAP Controlled Brands
Coupon Codes & Deals
Facebook Insiders Group
Industry News & Education
Google Reviews

Join us + Get Notified!

Join 100,000+ Subscribers and stay up to date on education, news, sales & deals.

Email Address