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Aquarium Additives

600 of 644 Items
  • Brightwell Aquatics Florin-I 500 ml. Brightwell Aquatics Florin-I 500 ml.

    Brightwell Aquatics

    Brightwell Aquatics Florin-I 500 ml.

    Brightwell Aquatics Florin-I 500 ml. Copper free and shrimp safe. Provides iodide, utilized by crustaceans (shrimp, lobsters, and crabs) to molt or shed their exoskeleton, enabling the crustacean to grow. Formulated specifically for ornamental...

    $11.96
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  • Brightwell Aquatics Florin-P 500 ml. Brightwell Aquatics Florin-P 500 ml.

    Brightwell Aquatics

    Brightwell Aquatics Florin-P 500 ml.

    Brightwell Aquatics Florin-P 500 ml. Inorganic Phosphorus Source for all Planted Aquaria  Overview Concentrated source of inorganic phosphorus for use in planted aquaria. Formulated utilizing extensive research on aquatic plant nutrient...

    $11.96
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  • Copper Power, Freshwater 16 oz. Copper Power, Freshwater 16 oz.

    Copper Power

    Copper Power, Freshwater 16 oz.

    Copper Power, Freshwater 16 oz. Copper Power Freshwater is one of the safest and most effective copper medications available for the elimination of external parasites.  Copper Power, Freshwater 16 oz. Product code: 8717Item No. MD-COPF-16OZ

    $14.95
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  • Copper Power, Marine 16 oz. Copper Power, Marine 16 oz.

    Copper Power

    Copper Power, Marine 16 oz.

     Copper Power, Marine 16 OZ.   Copper Power Marine is one of the safest and most effective copper medications available for the elimination of external parasites. Used at 2.5 PPM Copper - nearly 5-Times the normal toxic level of copper in...

    $14.95
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  • DrTim's Aquatics NP-Active Pearls 150ml DrTim's Aquatics NP-Active Pearls 150ml DrTim's Aquatics NP-Active Pearls 150ml DrTim's Aquatics NP-Active Pearls 150ml DrTim's Aquatics NP-Active Pearls 150ml

    Dr. Tim's Aquatics

    DrTim's Aquatics NP-Active Pearls 150ml

    DrTim's Aquatics NP-Active Pearls 150ml A novel, innovative way, using PURE biodegradable bio-polymers, to control nitrate and phosphate in your aquarium. Specially developed for aquariums Works in ALL aquariums Safe for ALL fish and corals PURE -...

    $14.95
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  • ESV Bionic Magnesium, 32 oz. ESV Bionic Magnesium, 32 oz.

    E.S.V.

    ESV Bionic Magnesium, 32 oz.

    ESV Bionic Magnesium, 32 oz. Through the chemical process known as "ion-pairing" magnesium ion concentration influences the saturation point for calcium corbonate in solution. In general the further the magnesium concentration drops from natural...

    $14.95
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  • ReefHD Reef-Flux - 10 Capsules ReefHD Reef-Flux - 10 Capsules

    ReefHD

    ReefHD Reef-Flux - 10 Capsules

    ReefHD Reef Flux - 10 Capsules Reef Flux is an aquarium fluconazole treatment that is effective against fungal fish infections. A filter sock is recommended if using Reef Flux in tanks that contain Bryopsis and Caulerpa. To avoid unintended nutrient...

    MSRP: $16.99
    $14.95
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  • Seachem Clarity 500 ml. Seachem Clarity 500 ml.

    Seachem

    Seachem Clarity 500 ml.

    Seachem Clarity 500 ml. Water clarifier for marine and freshwater Clears all types of clouding Reef and plant safe Clarity™ is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both...

    $14.95
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  • Tropic Marin BIO-STRONTIUM, 200gr. Tropic Marin BIO-STRONTIUM, 200gr.

    Tropic Marin

    Tropic Marin BIO-STRONTIUM, 200gr.

    Tropic Marin BIO-STRONTIUM, 200gr. Tropic Marin Bio-Strontium is biologically Ideal Strontium Supplement for Reef Aquariums. A sufficient supply of strontium and carbon dioxide is as essential for the growth and well-being of reef-building corals...

    $14.67
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  • ASF Reef Shots Coralline Booster - 24 Shots ASF Reef Shots Coralline Booster - 24 Shots ASF Reef Shots Coralline Booster - 24 Shots

    Aquarium Systems

    ASF Reef Shots Coralline Booster - 24 Shots

    ASF Reef Shots Coralline Booster - 24 Shots Coralline Booster Reef Shot is a solution of substances intended to promote the synthesis of calcium in corals and algae. It prevents bleaching and assists the formation of a solid, homogenous skeleton in...

    $14.50
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  • Ruby Reef HydroPlex 16 oz. Ruby Reef HydroPlex 16 oz.

    Ruby Reef

    Ruby Reef HydroPlex 16 oz.

    Ruby Reef HydroPlex 16 oz. HYDROPLEX is an extremely broad spectrum dip for new arrivals. A simple 10 minute dip is all it takes toeliminate problems which can be brought on by fish being introduced into the display tank.Due to its excellent...

    $14.49
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  • ZeoVit Cyano Clean, 10 ml.

    ZeoVit

    ZeoVit Cyano Clean, 10 ml.

    ZeoVit Cyano Clean, 10 ml. Developed as a companion product to Coral Snow and Zeozym, Cyano Clean safely eliminates unsightly red slime algae (Cyanobacteria) from the reef tank. Cyano Clean is formulated with select nutrient scavenging bacteria strains...

    MSRP: $18.99
    $14.24
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  • Tropic Marin BIO-CALCIUM, 16 oz. Tropic Marin BIO-CALCIUM, 16 oz.

    Tropic Marin

    Tropic Marin BIO-CALCIUM, 16 oz.

    Tropic Marin BIO-CALCIUM, 16 oz. Tropic Marin Bio-Calcium Enables the addition of biologically ideal calcium to the reef aquarium:All calcareous animals, especially corals need calcium and carbonates to grow and flourish. However the growth rate of...

    $14.10
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  • Frank's Tanks F-Aiptasia - 1 oz Frank's Tanks F-Aiptasia - 1 oz Frank's Tanks F-Aiptasia - 1 oz

    F-Aiptasia

    Frank's Tanks F-Aiptasia - 1 oz

    Frank's Tanks F-Aiptasia - 1 oz This proven and effective treatment helps kill aiptasia and prevents it from reproducing. When used properly, it is reef safe and will not harm corals or other inhabitants. If you've ever had aiptasia anemones in your...

    $13.99
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  • Ruby Reef Rally Pro 8 oz. Ruby Reef Rally Pro 8 oz.

    Ruby Reef

    Ruby Reef Rally Pro 8 oz.

    Ruby Reef Rally Pro 8 oz. RALLY is a very effective broad spectrum treatment designed to be used directly in the display tank to eliminate external parasites, dinoflagellates, marine velvet, clownfish disease, gill flukes, etc. on fish. RALLY also...

    $13.99
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  • Tropic Marin Elimi NP 50 ml. Tropic Marin Elimi NP 50 ml.

    Tropic Marin

    Tropic Marin Elimi NP 50 ml.

    Tropic Marin Elimi NP 50 ml. For the general health and well being of your reef inhabitants, it's beneficial to maintain nitrate and phosphate at very low concentrations. This encourages better coral calcification while also discouraging excess algae...

    $13.99
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  • Brightwell Aquatics NeoNitro, 500 ml. / 17 oz.

    Brightwell Aquatics

    Brightwell Aquatics NeoNitro, 500 ml. / 17 oz.

    Brightwell Aquatics NeoNitro, 500 ml. / 17 oz. Overview Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural phosphorus uptake to take place in systems with inadequate nitrogen content, lowering phosphate...

    $11.16
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  • Brightwell Aquatics NeoPhos, 500 ml. / 17 oz.

    Brightwell Aquatics

    Brightwell Aquatics NeoPhos, 500 ml. / 17 oz.

    Brightwell Aquatics NeoPhos, 500 ml. / 17 oz. Overview Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural nitrogen uptake to take place in systems with inadequate phosphorus content, lowering ammonia, nitrite, and...

    $11.16
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  • ESV Calcium Hydroxide, Kalkwasser Powder, 14 oz. ESV Calcium Hydroxide, Kalkwasser Powder, 14 oz.

    E.S.V.

    ESV Calcium Hydroxide, Kalkwasser Powder, 14 oz.

    ESV Calcium Hydroxide, Kalkwasser Powder, 14 oz. Dosing with Kalkwasser is one of the very few proven, effective methods to add calcium and alkalinity with a single product while maintaining pH. Commonly used in conjunction with auto top off systems...

    $13.95
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  • ESV Liquid Carbonate Buffer 32 fl. oz. ESV Liquid Carbonate Buffer 32 fl. oz.

    E.S.V.

    ESV Liquid Carbonate Buffer 32 fl. oz.

    ESV Liquid Carbonate Buffer 32 fl. oz. Liquid Carbonate Buffer is a one component liquid additive with an alkalinity value of 2476 meq/L, in the form of sodium bicarbonate and sodium carbonate. Liquid Carbonate Buffer is useful for raising alkalinity in...

    $13.95
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  • Seachem Reef Buffer, 500 gr. Seachem Reef Buffer, 500 gr.

    Seachem

    Seachem Reef Buffer, 500 gr.

    Seachem Reef Buffer, 500 gr. 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...

    $13.95
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  • Seachem Reef Builder, 600 gr. Seachem Reef Builder, 600 gr.

    Seachem

    Seachem Reef Builder, 600 gr.

    Reef Builder raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a tendency to stabilize at pH 8.3...Seachem Reef Builder, 600 gr.Reef Builder ™ raises carbonate alkalinity without immediately...

    $13.95
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  • Tropic Marin PRO-CORAL A- ELEMENTS, 200ml. Tropic Marin PRO-CORAL A- ELEMENTS, 200ml.

    Tropic Marin

    Tropic Marin PRO-CORAL A- ELEMENTS, 200ml.

    PRO-CORAL A- ELEMENTS, 200ml. by Tropic Marin. In the ocean, there are tiny amounts of essential trace elements such as iodine, lithium, manganese, etc. that can be depleted rapidly in household aquariums as corals and invertebrates grow. Tropic Marin...

    $13.32
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  • Tropic Marin PRO-CORAL K+ ELEMENTS, 200ml. Tropic Marin PRO-CORAL K+ ELEMENTS, 200ml.

    Tropic Marin

    Tropic Marin PRO-CORAL K+ ELEMENTS, 200ml.

    PRO-CORAL K+ ELEMENTS, 200ml. by Tropic Marin In the ocean, there are tiny amounts of essential trace elements such as iodine, lithium, manganese, etc. that can be depleted rapidly in household aquariums as corals and invertebrates grow. Tropic Marin...

    $13.32
    Add to Cart
  • API Melafix Marine Medication, 16 oz.

    API

    API Melafix Marine Medication, 16 oz.

    API Melafix Marine Medication, 16 oz. Marine Melafix by API is an anit-bacterial fish and coral remedy. Melafix is an all natural fish and coral treament with Tea Tree extract. This products rapidly repairs damaged fins, ulcers, and open wounds. It...

    $12.99
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  • API Melafix Medication , 16 oz.

    API

    API Melafix Medication , 16 oz.

    API Melafix Medication , 16 oz. Melafix is a breakthrough antibacterial remedy that uses a derivitive of the Melaleuca (Tea Tree) to treat bacterial infections in fresh and saltwater fish. Rapidly repairs damaged fins, heals open wounds and ulcers,...

    $12.99
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  • DrTim's Aquatics FRESHWATER One & Only 2oz DrTim's Aquatics FRESHWATER One & Only 2oz

    Dr. Tim's Aquatics

    DrTim's Aquatics FRESHWATER One & Only 2oz

    DrTim's Aquatics FRESHWATER One & Only 2oz Eliminates new tank syndrome Instantly creates a biofilter Removes toxic ammonia and nitrite, naturally No sulfur or other offensive odors No wait needed 100% natural Good for 6 months at room...

    $12.99
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  • DrTim's Aquatics MARINE Eco-Balance, 8oz. DrTim's Aquatics MARINE Eco-Balance, 8oz.

    Dr. Tim's Aquatics

    DrTim's Aquatics MARINE Eco-Balance, 8oz.

    DrTim's Aquatics MARINE Eco-Balance, 8oz. Research has demonstrated that friendly probiotic bacteria are key to maintaining a balanced, healthy aquarium environment. The normal processes in an aquarium upset this balance, which can allow unfriendly...

    $12.99
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  • Fritz FixIck 16 oz Fritz FixIck 16 oz

    Fritz

    Fritz FixIck 16 oz

    Fritz FixIck 16 oz Fritz FixIck is a revolutionary new way to treat aquatic external parasites including Ick, Chilodonella, Trichodina and Tetrahymena. As one of the most common diseases most aquarists will encounter, finding an Ick treatment that is...

    MSRP: $14.99
    $12.99
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  • Seachem Marine Trace 500 ml

    Seachem

    Seachem Marine Trace 500 ml

    Seachem Marine Trace 500 ml Replenishment of a number of trace elements is required to maintain an environment ideal for the growth and reproduction of marine life, but while the importance of trace elements has been recognized by aquarists for many...

    $12.99
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  • Seachem Safe 250 gr. Seachem Safe 250 gr.

    Seachem

    Seachem Safe 250 gr.

    Seachem Safe 250 gr. Description Safe� is the complete and concentrated dry conditioner for both fresh and salt water. Safe� removes chlorine, chloramine, and ammonia. Safe� converts ammonia into a safe, non-toxic form that is readily removed by...

    $12.99
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  • Seachem Garlic Guard, 500ml

    Seachem

    Seachem Garlic Guard, 500ml.

    Garlic Guard is an appetite/flavor enhancer for freshwater and saltwater fish. GarlicGuard will help renew the interest of poor or finicky eaters. GarlicGuard contains the naturally derived, active ingredient found in garlic, allicin, which has been...

    $12.95
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  • Brightwell Aquatics Restor, 250 ml. / 8.5 oz

    Brightwell Aquatics

    Brightwell Aquatics Restor, 250 ml. / 8.5 oz

    * Encourages health, growth, reproduction, and vibrant coloration. * Provides important nutrients to corals and their allies during periods of stress induced by changes in lighting and/or prolonged exposure to excessive water temperature (often resulting...

    $10.36
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  • Brightwell Aquatics Vitamarin-C, 125 ml. / 4 oz.

    Brightwell Aquatics

    Brightwell Aquatics Vitamarin-C, 125 ml. / 4 oz.

    Unique vitamin and minor and trace element complex for establishing and replacing substances importantto marine invertebrates...Brightwell Aquatics Vitamarin-C, 125 ml. / 4 oz.* Highly-concentrated vitamin-C solution. * Buffered; will not impact pH when...

    $10.36
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  • ESV Potassium Iodide, 16 oz. ESV Potassium Iodide, 16 oz.

    E.S.V.

    ESV Potassium Iodide, 16 oz.

    ESV Potassium Iodide, 16 oz. Iodide is an important micro-nutrient for many marine plants. ESV Potassium Iodide Solution is a highly soluble form of inorganic iodide which makes it great for maintaining dissolved iodide levels in your saltwater tank...

    $12.95
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  • Hikari Saltwater Ich X 16 Oz. Hikari Saltwater Ich X 16 Oz.

    Hikari

    Hikari Saltwater Ich X 16 Oz.

    Ich X Treatment for Saltwater Aquariums. The Ich X Treatment for Saltwater Aquariums is a safe and effective way to treat disease conditions caused by marine Ich. The Ich X Treatment for Saltwater Aquariums is a clear formula that won’t stain or...

    $12.95
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  • Seachem Cupramine Cooper Treatment 100 ml. Seachem Cupramine Cooper Treatment 100 ml.

    Seachem

    Seachem Cupramine Cooper Treatment 100 ml.

    Seachem Cupramine Cooper Treatment 100 ml. Effectively eradicates Oodinium, Cryptocaryon, Amyloodinium, Ichthyophthirius, and other ectoparasites of both freshwater and marine fish. It is non-acidic, less toxic to fish, remains in solution, and does not...

    $12.95
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  • Seachem Marine Buffer 500 gr. Seachem Marine Buffer 500 gr.

    Seachem

    Seachem Marine Buffer 500 gr.

    Seachem Marine Buffer 500 gr.Marine Buffer will safely raise marine pH to 8.3. It will not raise pH above 8.3 even if inadvertently overdosed. Marine Buffer is a blended product and is not just sodium bicarbonate or sodium carbonate, commonly sold...

    $12.95
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  • Seachem Reef Advantage Magnesium, 600 gr. Seachem Reef Advantage Magnesium, 600 gr.

    Seachem

    Seachem Reef Advantage Magnesium, 600 gr.

    Reef Advantage Magnesium is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium...Seachem Reef Advantage Magnesium, 600 gr.Reef Advantage Magnesium™ is a...

    $12.95
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600 of 644 Items

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