Big Al's Online - Aquarium Water Treatments - Fish Supplies

366 results

All to choose your Big Al's Online - Aquarium Water Treatments - Fish Supplies, thanks to the web's most comprehensive price comparison and buying guide ! In this category you will find the best deals, consumer reviews, professional tests, photos and videos to help you choose the best products at the best price.

$2.25 - $6.01
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Hagen BioMax for Aqua Clear 20 Mini

AquaClear AquaClear Bio-Max Filter Insert: Bio-Max 20 (AquaClear 20 and Mini) #A1370 Hagen Bio-Max Inserts increases biological filtration efficiency. Enhances ammonia and nitrite reduction. More details
$5.99 - $10.99
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API Aquarium Pharmaceuticals Test Kits Calcium Test Kit

Individual liquid test solutions for KH/carbonate and calcium Essential when maintaining ideal water parameters Use for fresh or saltwater aquariumsTests aquarium water for carbonate hardness (KH) or calcium. Each test kit includes reagent(s), glass... More details
$5.09 - $15.99
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Aquarium Systems Salt Instant Ocean 10 Gallon Mix

Instant Ocean synthetic sea salt contains every necessary major, minor, and trace element and has no nitrates and no phosphates. It was developed through sophisticated biological and chemical testing, and every batch is analyzed to assure consistent... More details
$2.72 - $14.77
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Tetra TetraAqua AquaSafe Habitat 8.45 oz (Tetra) (16268)

Tetra AquaSafe makes tap water safe for your fish by neutralizing chlorine and heavy metals present in municipal water supplies. AquaSafe also neutralizes chloramines by breaking down the bond between chlorine and ammonia while reducing both... More details
$1.47 - $13.27
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API Aquarium Pharmaceuticals Splendid Betta Complete Water Conditioner (APH91B)

Instantly makes tap water safe for Bettas. Contains Aloe Vera to help stimulate their natural protective slime coating, and repair fins and tissue damaged from handling and disease. Detoxifies chlorine, chloramine, ammonia and heavy metals. More details
$15.48 - $40.29
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API Freshwater Master Test Kit

Fast, easy, and accurate test solutions for pH, high range pH, ammonia, nitrite, and nitrate. A must for every freshwater aquarist to test tap water and aquarium water. Simply take a sample of your aquarium water, add test solution, and match... More details
$12.99
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Hagen Aclear Surface Skimmer

The Aqua Clear surface skimmer removes organic film on the water's surface and helps improve oxygen exhange. Simply attach to the intake of your filter. More details
$2.88 - $5.02
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NutraFin Water Plus Tap Water Conditioner (Hagen)

4 oz., treats 240 gallons. Tap water conditioner for fresh or salt water use. Removes chlorine and chloramine and neutralizes heavy metals. The patented formula visibly reduces stress and coats scales and fins to protect against scrapes and cuts. More details
$3.15 - $8.51
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API Fresh/Salt Water Hardness Test Kit

Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH. More details
$5.49 - $12.99
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Kent Marine 00558 Coral Accel Hard and Soft Coral Growth Stimulator, 8-Ounce Bottle

Kent Marine Coral Accel Kent Marine Coral Accel provides complex proteins and amino acids necessary to spur coral tissue growth. Ideal nutrition when fragmenting small polyped stony corals and propagating soft corals, octocorals and colonial... More details
$5.99 - $11.21
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API Buffer Max Marine

Aquarium Pharmaceuticals Buffer Max Marine Water Buffer Aquarium water buffer. Use to adjust pH when pH drops below 8.2. Raises pH to 8.2-8.4. Stabilizes and maintains pH for ideal marine conditions. Increases carbonate hardness (KH) to buffer pH. More details
$159.99
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Aqua-Medic Aqua Medic Ocean Runner Universal Pump - 3500 (OR3500)

The Oceanrunner pumps are powerful universal pumps to be used as circulation pumps in both salt and freshwater aquaria. Each Oceanrunner pump is housed in a rugged casing that allows attachment to the handy mounting plate in three convenient... More details
$14.34 - $42.14
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Reef Crystals Reef Salt, 50 Gal (Aquarium Systems) (RC350)

Enriched formulation. Optimum effectiveness. Specially formulated for use in reef aquariums, Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural seawater. More details
$8.99 - $27.61
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Kent Marine Garlic Xtreme 1 oz. (Kent Marine)

Description:Garlic Xtreme contains a powerful source of garlic that can serve many purposes in aquariums. Used as a food soak, Garlic Xtreme is a strong attractant, enticing finicky eaters to begin feeding sooner. Additionally, Garlic Xtreme may be... More details
$15.99 - $23.99
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Red Sea Reef Foundation Supplement (Ca/Sr) - 1kg

A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in providing optimal water parameters, but some are... More details
$8.99 - $16.99
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Red Sea Aiptasia-X 2oz (60mL) (RS7911)

Eliminate Aiptasia with Aiptasia-X. In an exciting development for reef-keepers, Red Sea has developed a unique patent pending formula to treat the pest anemones Aiptasia sp., Anemonia majano and Boloceroides sp. More details
$34.86 - $66.69
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Reef Status Magnesium Carbonate (Seachem Laboratories)

Directly measures magnesium and resolves carbonate and borate. Test for magnesium titration based procedure in increments of 12.5 mg/l. Tests for carbonate alkalinity, borate and total alkalinity in 0.1 mg/l. Each kit performs 75 determinations... More details
$9.99 - $19.99
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Central Aquatics Kalkwasser Mix 450 grams Aquariums (Kent Marine)

Kalkwasser Mix 450 grams by Central Aquatics. Kalkwasser calcium hydroxide powder to effectively raise and maintain calcium and alkalinity levels in reef aquariums More details
$54.99
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Red Sea Coral Pro Salt

Coral Pro Salt has been specifically formulated for use with Reverse Osmosis, or soft tap water and contains the elevated levels of calcium and buffer capacity that provide the extended availability of these elements, essential for vibrant coral... More details
$2.83 - $8.13
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API Fish & Aquatic Supplies Freshwater Ph Hi - Range Mini Test Kit

"Use to measure pH changes in marine aquariums, aquariums with African chchlids, and very alkaline tap water. Reads the pH of water within the high range of 7.4 to 8.8. More details
$4.99 - $24.99
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Instant Ocean Reef Crystals Salt Mix 25gal Box (Instant Ocean)

.Instant ocean reef crystal salt 10gal reef crystals? enriched blend sea salt contains extra levels of calcium vitamins and selected trace elements. developed for use in sophisticated reef aquariums. More details
$8.99 - $14.99
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Kent Marine Pro Clear Freshwater 16oz

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 polymers that will... More details
$3.97 - $6.99
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BWE8 BLACK WATR EXPERT 8OZ (Kent Marine)

kent black water expert simulates water conditions in natural tropical waters. it encourages spawning and aids the hatching process. black water expert improves color and vigor of fish and reduces stress. its naturally chelated iron, vitamins and... More details
$39.99 - $62.28
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Red Sea Reef Foundation Pro Multi Test Kit Multi Test Kit

Reef Foundation Pro Test Kit includes high resolution titration tests for the accurate measurement of Calcium, Magnesium and Alkalinity; the basic foundation elements of coral skeletons. Enables accurate dosing of the Reef Foundation Supplements. More details
$14.90 - $35.99
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API Saltwater Master Test Kit (API01)

A complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water conditions. Kit includes tests for: High Range pH, Ammonia, Nitrite, Nitrate, plus four test tubes, holding tray... More details