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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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Seachem Laboratories Neutral Regulator

Seachem Laboratories Neutral Regulator

SeaChem Neutral Regulator™ adjusts pH to neutral (pH 7.0) from either a low or high pH and maintains it there. It softens water by precipitating calcium and magnesium while removing any chlorine, chloramine, or ammonia. The use of...

From $6.49
Brightwell Aquatics Liquid Reef Building Complex

Brightwell Aquatics Liquid Reef Building Complex

Concentrated Reef Builder for Coralline Algae, Corals, Clams & other Marine Invertebrates Overview Complete source of the elements and molecules that are directly used by corals, clams, and other reef-building invertebrates...

From $15.99
Red Sea Coral Colors A Supplement (Iodine/Halogens) - 500ml

Red Sea Coral Colors A Supplement (Iodine/Halogens) - 500ml

Iodine/Halogen complex that promote the pink colors in corals. Coral Colors A Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide the needs of corals. Co...

$14.99
Kent Marine Tech-CB Package

Kent Marine Tech-CB Package

Make your marine aquarium a healthy home for your fish and corals. Grab the Kent Marine Tech-CB Package from Pet Store . These two formulas will help you balance the minerals in your tank. This helps provide your aquarium with pr...

From $11.99
API Accu-Clear

API Accu-Clear

Quickly clears cloudy aquarium water, eliminating clouds caused by dirt. Clumps tiny particles, causing them to fall to the bottom or collect in the filter. Makes any filter work more efficiently to create crystal-clear water fast...

From $6.99
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
Brightwell Aquatics Ph+ Liquid pH Increaser Marine

Brightwell Aquatics Ph+ Liquid pH Increaser Marine

Increases pH in all Marine and Freshwater Aquaria Overview Increases pH in marine and reef aquaria. May be used to help increase pH in aquaria that have adequate alkalinity yet have chronically-depressed pH levels; whil...

From $5.25
Red Sea Coral Colors D Supplement (Trace) - 500ml

Red Sea Coral Colors D Supplement (Trace) - 500ml

A trace element complex that promotes the Purple/Blue colors in corals. Coral Colors D Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide the needs of corals...

$14.99
Korallin Amino-Life 500 mL

Korallin Amino-Life 500 mL

Taking care of coral reefs is very rewarding. There's nothing like looking at an aquarium filled with beautifully and vibrantly colored corals swaying and undulating with the flow of the water. Of course, getting corals reefs t...

$12.22
Continuum Aquatics Bacter Gen-M Marine Microbe Culture

Continuum Aquatics Bacter Gen-M Marine Microbe Culture

BacterGen•M Description: Microbial Culture for Marine Aquariums Features: • Provides seed bacteria to quickly establish the nitrogen cycle in new marine aquariums • Provides bacterial cultures to digest leftover food...

From $13.49
Brightwell Aquatics Kalk+2 - Advanced Kalkwasser Supplement

Brightwell Aquatics Kalk+2 - Advanced Kalkwasser Supplement

Overview Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as corals, clams, calcareous algae, et...

From $7.34
Seachem Laboratories Reef Iodide

Seachem Laboratories Reef Iodide

SeaChem Reef Iodide ™ is an iodide supplement for those with dense populations of invertebrates or soft corals. It is also useful in tanks with aggressive skimmers. Reef Iodide™ is concentrated at 8,000 mg/L. As little as 1 mL in ...

From $5.99
Brightwell Aquatics CoralAmino

Brightwell Aquatics CoralAmino

If you’re the type of aquarist who loves to collect and keep a large set of shells, clams, and other invertebrates, then you may find it somewhat difficult to get your hands on a suitable product, which will give them the best nou...

From $12.85
Brightwell Aquatics PhytoChrom - Color-Enhancing Phytoplankton 1-30 micron

Brightwell Aquatics PhytoChrom - Color-Enhancing Phytoplankton 1-30 micron

1 - 30µm Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter-Feeders Overview Provides 6 types of phytoplankton ranging in size from1 - 30µm. Ideally-sized for many soft corals, clams, sponges,tuni...

From $14.70
Korallen-Zucht ZEOvit Sponge Power

Korallen-Zucht ZEOvit Sponge Power

Sponge Power is the first product of its kind – charged specifically with the task of maintaining and boosting the growth of all your filter feeders including clams, feather duster worms, sponges and tunicates. As an added benefit...

From $39.99
Kordon AmQuel® Ammonia/Chloramine Remover

Kordon AmQuel® Ammonia/Chloramine Remover

Feature(s): A true one-step liquid ammonia and chloramine remover Nontoxic Simple to Use The original product that established the state-of-the-art in water conditioning technology regarding ammonia removal. 16oz bottle ...

From $9.49
Marc Weiss Co. Organics Coral Vital 16oz

Marc Weiss Co. Organics Coral Vital 16oz

When it comes to maintaining a reef aquarium, one of the most important things that you have to think about is the provision that is just right for your invertebrates. If you want the features of your corals and clams to stand out...

$27.99
Korallen-Zucht ZEOvit ZEOmag Magnesium Granulate - 1kg

Korallen-Zucht ZEOvit ZEOmag Magnesium Granulate - 1kg

Are you worried about the level of magnesium in your reef aquarium ? Magnesium is a very common element found in marine environments and can affect the lives of various plants and animals. In aquariums, magnesium mainly has to do...

$28.99
Two Little Fishies Kalkwasser

Two Little Fishies Kalkwasser

Stock up your tanks with the calcium, which your corals, calcareous algae, and clams need with the Two Little Fishies Kalkwassar from Pet Store . This saturated Calcium Hydroxide, also known as Kalkwasser, maintains the alkalinit...

From $30.99
Kent Marine Turbo Calcium

Kent Marine Turbo Calcium

Description: TURBO 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 better, with re...

From $13.91
Prodibio BIOPTIM

Prodibio BIOPTIM

Bioptim provides the BioDigest bacteria with the micronutrients needed to optimally purify saltwater and improve water quality. Bioptim: Contains all the microelements needed for aquarium life (amino acids, enzymes, natural ...

From $26.99
Korallen-Zucht ZEOvit Amino Acid Concentrate LPS

Korallen-Zucht ZEOvit Amino Acid Concentrate LPS

Ensure that your corals are exhibiting a magnificent set of colors and features by providing them with a formula, which will keep them cleaner and healthier in an instant. This product is an excellent substitute to other solutions...

From $44.99
Korallen-Zucht ZEOfood 7 Coral Food w/ Amino Acids

Korallen-Zucht ZEOfood 7 Coral Food w/ Amino Acids

The Korallen-Zucht Zeofood 7 Coral Food with Amino Acids Pet Store gives you a wonderful product that your marine rocks can use as a source of their diet and nourishment. This solution helps encourage the growth of friendly micr...

From $19.99
Korallin-Zucht ZEOvit Coral Snow

Korallin-Zucht ZEOvit Coral Snow

The Korallin-Zucht Zeovit Coral Snow Pet Store offers you a wonderful solution that will give your sea pals the clean and clear water they need. Highly useful and completely safe, it will definitely be a great addition to your a...

From $39.99
Seachem Laboratories Reef Kalkwasser

Seachem Laboratories Reef Kalkwasser

Calcium plays an important role in any reef aquarium . That’s why you need to use the Seachem Reef Kalkwasser Pet Store in your tank today. Corals and other invertebrates greatly need calcium in order to grow and survive. Using...

From $12.99
101 - 125 of 287
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