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Aquarium Supplies

Fish Additives & Supplements

We carry a wide variety of additives produced by the most respected companies serving the aquarium hobby, such as Kent Marine, E.S.V., Seachem and Two Little Fishies. 2-part Calcium and Alkalinity Supplements are popular additives among reef keepers since calcium and alkalinity tend to deplete quickly in a reef aquarium.
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51 - 75 of 297
Ecosystem Aquarium Reef Solution

Ecosystem Aquarium Reef Solution

Reef Solution™ is the ideal all natural, multipurpose additive created for enhancing the marine aquarium environment. Outstanding results for both reef and fish only aquariums. In reef systems, polyp extensions on corals is phenom...

From $14.99
Brightwell Aquatics Reef Biofuel Liquid

Brightwell Aquatics Reef Biofuel Liquid

Who says cars are the only things that you can fuel? Introducing Brightwell Aquatics Reef Biofuel from Pet Store , this product is designed to act as a nutrient supplement in your fresh or saltwater aquarium. It helps your fish t...

From $13.90
Aqua Vision Aquatics Precision Integreat (Part B Buffer)

Aqua Vision Aquatics Precision Integreat (Part B Buffer)

Precision Integrate Part B is a well-balanced supplement that is designed to raise and maintain KH/alkalinity levels as well as enhance coral growth. This product contains 10,600 KH or 3,800 meq/L and is one of the most concentrat...

From $7.99
Brightwell Aquatics Alkalin8.3 Liquid pH Buffer

Brightwell Aquatics Alkalin8.3 Liquid pH Buffer

• Highly-effective alkalinity(KH)-increasing ("buffer") solution. • Helps increase pH stability in an aquarium by raising the alkalinity. • Provides a source of...

From $5.39
Seachem Laboratories Marine Buffer

Seachem Laboratories Marine Buffer

Making sure that your aquarium water possesses a pH level that is safe and comfortable for your marine inhabitants does not need to be a tedious process when you have the Seachem Marine Buffer from Pet Store . This solution comes...

From $5.99
Two Little Fishies C-Balance

Two Little Fishies C-Balance

Calcium tends to run out fast in aquariums, especially in reef aquariums. Corals use up a lot of calcium while developing, so it is very essential that they have a generous supply of it when forming their exoskeletons. But just li...

From $18.48
Kent Marine PhytoPlex Phytoplankton

Kent Marine PhytoPlex Phytoplankton

Description: Kent Phytoplex is a highly concentrated complex of aqua cultured, naturally occurring marine phytoplankton It contains Nannochloropsis, Tetraselmis and Isochrysis sp. Tahitian ranging in size from 2 to 15 micr...

From $7.42
Kent Marine Coral-Vite

Kent Marine Coral-Vite

Give your aquatic livestock the supplements they need for their growth and reproduction with the Kent Marine Coral-Vite from Pet Store . This is a vitamin and mineral supplement made especially to provide the required nutritional...

From $10.15
Aquarium Pharmaceuticals API Quick Start

Aquarium Pharmaceuticals API Quick Start

In a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss. The unique, patented nitrifying bacteria in API Quick Start are scientifically proven to quickly consume ammonia and nitrite to...

From $8.99
Seachem Laboratories Laboratories Reef Buffer

Seachem Laboratories Laboratories Reef Buffer

Seachem Reef Buffer ™ is intended primarily for use in a reef system where the maintenance of a pH of 8.3 is often difficult. When used as directed Reef Buffer™ will raise the pH of your reef system to 8.3 without fear of accident...

From $5.99
Brightwell Aquatics Garlic Power

Brightwell Aquatics Garlic Power

Make your fishes healthy and fit all the time. Get the Brightwell Aquatics Garlic Power - Concentrated Garlic Supplement for Marine Fishes Pet Store right away. Adding this product into your fishes’ food will help stimulate its ...

From $12.29
Kent Marine Coral Accel

Kent Marine Coral Accel

Description: Kent Coral Accel is a Hard & Soft Coral Growth Stimulator It provides complex proteins which provide a natural source of necessary amino acids that spur coral tissue growth Contains rich marine lipids ...

From $6.99
Kent Marine Liquid Calcium

Kent Marine Liquid Calcium

Description: Concentrated Liquid Calcium provides bio-available calcium for lush growth of purple, pink and green calcareous algaes, snails, hard tube worms and clams. Corals will open more and stay attached to their skeletons b...

From $7.99
Brightwell Aquatics Alkalin8.3-P Dry pH Buffer

Brightwell Aquatics Alkalin8.3-P Dry pH Buffer

• Highly-effective alkalinity-increasing ("buffer") powdered blend. • Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8...

From $5.80
Kent Marine Super Iodide

Kent Marine Super Iodide

Description: Kent Marine Super Iodine Supplement provides bio-available iodine to reef inhabitants. Although present in salt mixes, iodine is rapidly used up in the system, and removed through protein skimming, ozone and filtrat...

From $6.49
Brightwell Aquatics Lugol`s Solution - Advanced Iodine for Reef Aquaria 30ml / 1oz

Brightwell Aquatics Lugol`s Solution - Advanced Iodine for Reef Aquaria 30ml / 1oz

If you want to maintain proper iodine level in your aquarium water, then use the Brightwell Aquatics Lugol’s Solution - Advanced Iodine for Reef Aquaria Pet Store . This solution is ideally made to help supply your tank with the ...

$12.29
Marc Weiss Co. Organics Bacter Boost 6oz

Marc Weiss Co. Organics Bacter Boost 6oz

The Marc Weiss Organic Bacter Boost from Pet Store has the double purpose of helping you clean and purify your aquarium water, and making sure that it is healthy and nutritionally balanced for your fishes, plants and corals. It ...

$14.99
Brightwell Aquatics Calcion Liquid Calcium

Brightwell Aquatics Calcion Liquid Calcium

• Highly-concentrated ionic calcium solution. • Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates with one of the most important e...

From $6.28
Boyd Vitachem 4 oz.

Boyd Vitachem 4 oz.

Make your freshwater and saltwater inhabitants healthy and fit with the Boyd Vitachem 4 Oz from Pet Store . It is a very concentrated formula which contains high levels of vitamins and minerals essential to their needs. Using thi...

$11.99
Continuum Aquatics Bacter Clean-M

Continuum Aquatics Bacter Clean-M

Bacter Clean•M is a unique marine microbial culture and enzyme product, unlike any other on the market. Features : Cleans live rock, live coral stone, tank walls, and other surfaces Loosens and cleans coatings and ugly acc...

From $15.37
Kent Marine Purple Tech

Kent Marine Purple Tech

Kent Marine Purple Tech Kent Marine is pleased to announce the release of our Purple Tech. Kent Marine Purple Tech is designed to provide ionically-balanced nutrients required by coralline algae and stony corals. Formulat...

From $8.56
Kordon Amquel Plus +®  Additive

Kordon Amquel Plus +® Additive

Keep your aquarium clean and fresh from all kinds of impurities by pouring a constant amount of the Kordon Amquel Plus +® Additive from Pet Store . This product comes in a sixteen-ounce pack that you can use sparingly, depending ...

From $5.60
Seachem Laboratories Reef Complete

Seachem Laboratories Reef Complete

Seachem Reef Complete ™ is the liquid version of the Reef Advantage Calcium. It is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without...

From $5.99
Brightwell Aquatics Strontion Liquid Strontium

Brightwell Aquatics Strontion Liquid Strontium

• Highly-concentrated ionic strontium solution. • Incorporated by corals, clams, and other reef-building invertebrates into aragonite, the mineral that is secreted as skeletal material. • S...

From $6.28
Kordon Aquarium NovAqua Plus® Water Conditioner

Kordon Aquarium NovAqua Plus® Water Conditioner

When you hear the word ""conditioner,"" the first thing you'll most probably think of is hair. After all, conditioners are for hair (or fur, for animals) ... right? well, no. Hair and fur aren't the only things that need condition...

From $5.54
51 - 75 of 297
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