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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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Aqueon Water Clarifiers

Aqueon Water Clarifiers

Simple to understand and apply, these products will help maintain the healthiest environment for your aquatic pets. Aqueon Water Clarifier works by clinging to the suspended dirt particles that cause the water to appear cloudy or ...

From $9.99
API Proper pH 7.5

API Proper pH 7.5

Condition your aquarium or pond water regularly with the Aquarium Pharmaceuticals Proper Ph 7.5 from Pet Store . This formula enables you to adjust the pH level and stabilize it to the desired level. It also neutralizes harmful s...

$12.79
API Tap Water Conditioner (4 oz.)

API Tap Water Conditioner (4 oz.)

Let's face it, the health of your aquarium system centers almost solely on the health of your aquarium's water. Unhealthy water equals stressed out and, eventually, diseased fish and sick plants. Of course, the most common way to ...

$9.99
Tetra Instant Ocean Biospira Saltwater 250 mL

Tetra Instant Ocean Biospira Saltwater 250 mL

Patented nitrifying bacteria make marine aquariums fish-safe instantly.

$18.99
Kordon Amquel 16 oz.

Kordon Amquel 16 oz.

Removes ammonia, chloramines, chlorine, and many other organic toxins. Completely non-toxic, contains no formaldehyde, and will not effect dissolved oxygen levels. Novaqua can be used with it to fully condition water. One teaspoon...

$13.99
API Proper pH 8.2

API Proper pH 8.2

Easy-to-use, fast dissolving powder that automatically sets and stabilizes pH at 8.2 while neutralizing chlorine and detoxifying heavy metals. For saltwater, brackish and African cichlid aquariums. Contains aloe vera and electroly...

$12.99
Boyd Enterprises Marine Vita-Chem 16oz

Boyd Enterprises Marine Vita-Chem 16oz

Do you think that the fish living in your saltwater aquarium needs more nutrients in their food? You should know that animals in freshwater aquariums do not have the same diet and nutritional requirements as their saltwater counte...

$29.61
Kent Marine Pro Clear Freshwater 8 oz.

Kent Marine Pro Clear Freshwater 8 oz.

Description: Kent Pro Clear Freshwater produces and maintains crystal clear aquarium water without affecting pH. Whereas competing products may clog the fishes gills, suffocating them, Kent Pro Clear uses a blend of high tech po...

$12.99
Brightwell Aquatics Kalk+2 - Advanced Kalkwasser Supplement 450g / 15.9oz

Brightwell Aquatics Kalk+2 - Advanced Kalkwasser Supplement 450g / 15.9oz

Have you ever thought about decorating the interior of your tank with an equipment, which will not only help improve the overall appearance of your fishes’ home, but will clean it thoroughly, as well? If this is so, then you may w...

$14.99
Brightwell Aquatics Neo-Mag Magnesium Media For Reef Aquaria 5.4kg / 11.9 lbs

Brightwell Aquatics Neo-Mag Magnesium Media For Reef Aquaria 5.4kg / 11.9 lbs

• High-purity, magnesium-rich mineral that may be employed in traditional calcium reactors, or even blended in to pre-existing aquarium substratum, to gradually increase and maintain the magnesium concentrat...

$36.69
Brightwell Aquatics Phosphat-E Liquid Phosphate Remover for all Marine Aquaria 250mL / 8.5oz

Brightwell Aquatics Phosphat-E Liquid Phosphate Remover for all Marine Aquaria 250mL / 8.5oz

• Begins to eliminate reactive phosphate immediately upon addition to aquarium. • Safe for all inhabitants of reef and marine fish-only aquaria. • Each ml eliminates 1 ppm phosphate in 4 US...

$19.57
Seachem Laboratories Clarity - 250mL

Seachem Laboratories Clarity - 250mL

Seachem Clarity is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both reef and plant safe. Clarity is the only clarifier on the market that does it all! Clarity wi...

$7.49
Tetra Correct Ph 8 Tabs

Tetra Correct Ph 8 Tabs

Correct pH 7.0: Maintains Neutral pH in Community Aquariums. Changes in pH can be caused by the breakdown of waste or local tap water with low pH or low alkalinity. Correct pH maintains recommended levels. Reduces fish stress due...

$9.69
Instant Ocean Natural Nitrate Reducer 500 mL / 16.9 oz

Instant Ocean Natural Nitrate Reducer 500 mL / 16.9 oz

Use regularly for long-term reduction and control of nitrate. Nitrate is the end product of the natural nitrogen cycle and may also be found in tap water. It is recommended to keep low nitrate levels for healthy aquarium condition...

$15.69
Biosafe Systems Greenclean Tabs 3 Lb

Biosafe Systems Greenclean Tabs 3 Lb

Same formulation as Green Clean Granular Algaecide but compressed into tablets for easy application use. No measuring required. Slow release maintenance application. Non-harmful to fish, aquatic plants and pets. Use 1 tablet per 2...

$34.82
API Stress Coat 4 Oz

API Stress Coat 4 Oz

Acts as a liquid bandage to prevent the loss of essential electroytes; protects damaged tissue against disease-causing organisms. Helps heal torn fins & skin wounds. Use when setting up aquarium or changing water. Contains aloe ve...

$9.99
Tetra Instant Ocean Biospira Saltwater 100 mL

Tetra Instant Ocean Biospira Saltwater 100 mL

Patented nitrifying bacteria make marine aquariums fish-safe instantly. Instantly make your marine aquarium fish-safe with BIO-Spira. Natural bacteria additive accelerates the establishment of the bio-filter by providing a patente...

$13.99
Biosafe Systems Greenclean Blue Colorant 16 Oz

Biosafe Systems Greenclean Blue Colorant 16 Oz

Prevents the UV rays from the sun from penetrating through water, thereby preventing photosynthesis of all types of excessive plant growth. 16 oz

$20.76
76 - 43 of 43
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