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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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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 $1.79
Brightwell Aquatics Phosphat-E Liquid Phosphate Remover for all Marine Aquaria

Brightwell Aquatics Phosphat-E Liquid Phosphate Remover for all Marine Aquaria

It is easy to visualize threats to your aquarium's inhabitants when that threat is something you can see. If it is something fairly larger like debris, organisms that you can see, or parasites, it is easy to visualize the threat...

From $28.40
Seachem Laboratories Reef Trace

Seachem Laboratories Reef Trace

SeaChem Reef Trace™ supplies a broad range of trace elements demonstrated to be necessary for proper reef health and growth. Trace elements are normally depleted by utilization, oxidation and precipitation. The latter two processe...

From $6.09
Brightwell Aquatics Replenish Liquid Trace Elements

Brightwell Aquatics Replenish Liquid Trace Elements

• Unique complex that replaces trace and minor elements used by fishes, corals, and other invertebrates, and which are lost through chemical filtration (protein skimming and use of filtration media such as resins an...

From $10.79
Brightwell Aquatics Potassion - Concentrated Potassium Solution for Marine Aquaria 500ml / 17oz

Brightwell Aquatics Potassion - Concentrated Potassium Solution for Marine Aquaria 500ml / 17oz

Overview Highly-concentrated ionic potassium solution. Provides potassium, an important component of aragonite (the mineral secreted as skeletal material by corals and other reef-building marine organisms), complexed into pi...

$10.69
Brightwell Aquatics Vitamarin-C Vitamin C Supplement

Brightwell Aquatics Vitamarin-C Vitamin C Supplement

Concentrated Vitamin-C Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated vitamin-C solution. Buffered; will not impact pH when used as directed. Stronger than competing products. Vitamin-C is asso...

From $14.49
Kent Marine Tech CB Part B

Kent Marine Tech CB Part B

Description: Each of Tech•CB Part A and Part B is half of a ionically balanced, complete calcium and alkalinity control system for all marine aquariums. When used simultaneously in equal amounts the system will raise both the ca...

From $7.48
Red Sea Coral Colors C Supplement (Iron/Trace Elements) - 500ml

Red Sea Coral Colors C Supplement (Iron/Trace Elements) - 500ml

An iron and complementary trace element complex that promotes the Green colors in corals. Coral Colors C Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide th...

$13.49
Brightwell Aquatics Magnesion-P - Dry Magnesium Supplement for Reef Aquaria 300g / 10.6oz

Brightwell Aquatics Magnesion-P - Dry Magnesium Supplement for Reef Aquaria 300g / 10.6oz

The Brightwell Aquatics Magnesion-P - Dry Magnesium Supplement for Reef Aquaria from Pet Store nourishes your water so that your aquarium is a conducive place for your corals and reefs to live in and thrive. Very effective and e...

$8.70
Prodibio BIOPTIM

Prodibio BIOPTIM

Keep your aquariums clean and clear with the use of the Prodibio Bioptim from Pet Store . This solution comes in six vials that can effectively rid your tanks with harmful algae. Together with the Bio Digest, the Bioptim assures ...

From $26.99
Brightwell Aquatics Ph+ Liquid pH Increaser Marine

Brightwell Aquatics Ph+ Liquid pH Increaser Marine

• 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; while not intended to act as a permanent solu...

From $5.09
Kent Marine Tech CB Part A

Kent Marine Tech CB Part A

Description: Each of Tech•CB Part A and Part B is half of a ionically balanced, complete calcium and alkalinity control system for all marine aquariums. When used simultaneously in equal amounts the system will raise both the ca...

From $8.83
Korallen-Zucht ZEObak Nutrient Additive

Korallen-Zucht ZEObak Nutrient Additive

ZEObak Nutrient Additive The value of bacteria in saltwater aquariums is one of the most underappreciated water quality parameters by aquarists. Planktonic bacteria provide corals with nutrients necessary for optimal growth and...

From $18.99
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 $12.29
Seachem Laboratories Reef Carbonate

Seachem Laboratories Reef Carbonate

Seachem Reef Carbonate™ is a concentrated (4,000 meq/L) optimized blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in the reef aquarium. Calcium and carbonates are essential to all coral growth....

From $6.09
Brightwell Aquatics Iodion Liquid Iodine

Brightwell Aquatics Iodion Liquid Iodine

• Highly-concentrated, extended activity iodide solution. • Provides iodide, which is important to hermatypic corals and other invertebrates harboring zooxanthellae, macroalgae, and also to the health of f...

From $6.28
Seachem Laboratories Reef Buffer

Seachem Laboratories Reef Buffer

Maintaining your aquarium water with a ph level of 8.3 must always be observed because it is necessary to your corals and other inhabitants. An outstanding product you can completely rely on when it comes to issues like this is th...

From $18.49
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
Kent Marine Micro-Vert

Kent Marine Micro-Vert

Description: Kent Micro Vert contains a nutritionally balanced diet for corals, sponges, anemones, gorgonians, feather dusters, clams and other fine filter feeders. It is rich in vitamins and natural minerals from spirulina and ...

From $7.49
Brightwell Aquatics Calcion-P - Dry Calcium Supplement for Reef Aquaria

Brightwell Aquatics Calcion-P - Dry Calcium Supplement for Reef Aquaria

Use the Brightwell Aquatics Calcion-P - Dry Calcium Supplement for Reef Aquaria Pet Store to provide your saltwater tank with sufficient amount of calcium. This product is made of high grade ingredients that are safe for fish, a...

From $13.49
Aquarium Pharmaceuticals® API Tap Water Conditioner 16oz

Aquarium Pharmaceuticals® API Tap Water Conditioner 16oz

Are you trying to put up a new marine environment? Make your first step by using the Aquarium Pharmaceuticals Tap Water Conditioner 16oz from Pet Store . This solution conditions tap water to make it ready and suitable for aquari...

$5.99
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 $12.99
Brightwell Aquatics Liquid Reef Building Complex

Brightwell Aquatics Liquid Reef Building Complex

• Complete source of the elements and molecules that are directly used by corals, clams, and other reef- building invertebrates and organisms to create skeletal material and grow. • Provides calcium (...

From $9.59
Red Sea Coral Colors B Supplement (Potassium) - 500ml

Red Sea Coral Colors B Supplement (Potassium) - 500ml

Potassium complex that promote the Red colors in corals. Coral Colors B Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide the needs of corals. Coral Colors...

$13.49
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 $9.99
76 - 100 of 295
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