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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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Brightwell Aquatics Magnesion Liquid Magnesium

Brightwell Aquatics Magnesion Liquid Magnesium

• Highly-concentrated ionic magnesium solution. • Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secrete...

From $5.09
Brightwell Aquatics Reef Code B - Balanced Calcium & Alkalinity System - Part B (Alk.)

Brightwell Aquatics Reef Code B - Balanced Calcium & Alkalinity System - Part B (Alk.)

The Brightwell Aquatics Reef Code B - Balanced Calcium and Alkalinity System - Part B (Alk.) Pet Store offers you an amazing supplement that can give your pets a substantial amount of calcium carbonate, providing them the trace ...

From $7.48
Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc.)

Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc.)

Provide the needed calcium of your corals, clams and other reef animals by giving a daily dose of Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System from Pet Store . This is a system of providing supplements, ...

From $7.48
Red Sea Reef Energy A Supplement (Carb Nutrition) - 500ml

Red Sea Reef Energy A Supplement (Carb Nutrition) - 500ml

An organic complex of dissolved & suspended energy sources. Reef Energy A is a unique formulation of carbohydrates, amino acids, fatty acids and suspended protein flocks which are available for direct consumption and absorption ...

$19.99
Seachem Laboratories Reef Builder

Seachem Laboratories Reef Builder

Use the Seachem Reef Builder Pet Store in your tank if you want to raise the carbonate alkalinity of your water. Tested and guaranteed, this liquid solution is ideally created to increase carbonate alkalinity in you reef tank. I...

From $5.99
Red Sea Reef Energy B Supplement (Aminovit Nutrition) - 500ml

Red Sea Reef Energy B Supplement (Aminovit Nutrition) - 500ml

An organic complex of dissolved & suspended energy sources. Red Sea Reef Energy B is a highly concentrated complex of Vitamins & Amino acids that were found to be the limiting factors in the nutritional demands of corals and othe...

$19.99
Seachem Laboratories Reef Plus

Seachem Laboratories Reef Plus

The Seachem Reef Plus Pet Store offers you a wonderful supplement that will help you in your task of taking care of your marine rocks. Made from all-natural ingredients, it will definitely make your corals and reefs healthier an...

From $6.09
E.S.V. B-Ionic Calcium Buffer System Part 1 - 1 Gallon  Alkalinity Refill

E.S.V. B-Ionic Calcium Buffer System Part 1 - 1 Gallon Alkalinity Refill

Provide your marine pets with all the calcium they need by buying for them the E.S.V. B-Ionic Calcium Buffer System 1 Gallon Refill Part A from Pet Store . This water supplement will make sure that your fish tank contains all the...

$17.99
Continuum Aquatics Reef-Basis Magnesium Liquid Supplement

Continuum Aquatics Reef-Basis Magnesium Liquid Supplement

Reef•Basis Magnesium Description: Magnesium Supplement for Marine Aquariums Features: • Provides bioavailable magnesium for corals and other invertebrates • Contains no acetates, gluconates, or polygluconates ...

From $7.49
Seachem Laboratories Reef Advantage Calcium

Seachem Laboratories Reef Advantage Calcium

Use the Seachem Reef Advantage Calcium Pet Store for your saltwater tank today. This product is ideally made to provide your marine tank the proper amount of calcium it needs. Calcium is very essential to corals, fish, and other...

From $7.19
Seachem Laboratories Garlic Guard

Seachem Laboratories Garlic Guard

Looking for a nice supplement that will enhance your aquatic pet's appetite for food? Then you might want to check out this wonderful item! The Seachem Garlic Guard from Pet Store offers you with an easy solution that can make y...

From $5.99
Red Sea Reef Foundation B Supplement (Alk)

Red Sea Reef Foundation B Supplement (Alk)

Carbonate & buffer complex for balanced formation of Coral Skeleton Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced propor...

From $7.99
Aquarium Pharmaceuticals® API Stress Coat

Aquarium Pharmaceuticals® API Stress Coat

Instantly removes chlorine and chloramines, making tap water safe for fish. Neutralizes heavy metals. Also, replaces the natural slime coating fish need in times of stress, such as handling, shipping or fighting. Contains Aloe Ver...

From $6.99
Tetra Water Clarifier

Tetra Water Clarifier

Clear cloudy or hazy aquarium water in just a few hours with TetraAqua Water Clarifier.  Safe for all freshwater aquariums, TetraAqua Water Clarifier is phosphate free.  It will not affect biofiltration, pH or any other...

From $6.46
E.S.V. B-Ionic Calcium Buffer System Part 2 - 1 Gallon Calcium Refill

E.S.V. B-Ionic Calcium Buffer System Part 2 - 1 Gallon Calcium Refill

Component No. 2 - CALCIUM B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. When using equal volumes of each component, the aquarist can easily maintain calcium and alkalinity...

$17.99
Kent Marine Garlic Xtreme 1 oz.

Kent Marine Garlic Xtreme 1 oz.

Are you looking for a product to solve your problem with your finicky underwater species? The Kent Marine Garlic Xtreme from Pet Store is the best fish food to help you solve your problem. It is made of powerful supply of garlic...

$12.99
Seachem Laboratories Reef Advantage Magnesium

Seachem Laboratories Reef Advantage Magnesium

SeaChem Reef Advantage Magnesium ™ is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural ...

From $5.09
Seachem Laboratories Freshwater and Marine Stability

Seachem Laboratories Freshwater and Marine Stability

Are you tired of frequently cleaning your aquarium? Do your fish suffer from severe homesickness? If so, then the Seachem Freshwater and Marine Stability from Pet Store is the best product for you. This liquid comes in quantitie...

From $13.49
Kent Marine Superbuffer dKH

Kent Marine Superbuffer dKH

Description : Kent Superbuffer-dKH is a specially formulated pH buffer and alkalinity or carbonate hardness (KH) builder, designed to adjust the pH of saltwater aquariums to the range of 8.0 to 8.3 and build the KH. Superbuffer-d...

From $6.29
Kent Marine Essential Elements

Kent Marine Essential Elements

Description: Kent Marine Essential Elements replaces biologically important trace minerals which are removed by marine fish and invertebrates, and removed through protein skimming, ozone, and especially carbon filtration. Design...

From $6.80
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
Red Sea Reef Foundation C Supplement (Mg)

Red Sea Reef Foundation C Supplement (Mg)

A magnesium complex for balanced formation of coral skeletons. Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions...

From $7.99
Red Sea Reef Foundation A Supplement (Ca/Sr)

Red Sea Reef Foundation A Supplement (Ca/Sr)

Calcium and strontium complex for balanced formation of the coral skeleton Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced ...

From $15.99
Kent Marine Strontium & Molybdenum

Kent Marine Strontium & Molybdenum

Your corals will be healthy and fit when there is sufficient amount of strontium as well as molybdenum in the entire saltwater environment. Try to use the Kent Marine Strontium & Molybdenum Pet Store . This solution is ideally ma...

From $7.99
Seachem Reef Fusion Two Part System 1 & 2 Calcium and Carbonate Supplement

Seachem Reef Fusion Two Part System 1 & 2 Calcium and Carbonate Supplement

If you are running a coral reef tank , there's one thing you have to make sure: You need a constant supply of calcium in the water. Corals use up calcium to form their exoskeletons. Without calcium, they will not be able to form ...

From $14.38
26 - 50 of 295
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