Used Aquariums

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1220 items found. Showing items 1 to 32 .

    Window screen frame. Used to create clear netting tops for the aquarium as part of a do-it-yourself project. Sold in 2 Ft, 3 Ft and 4 Ft pieces.

    $4.49 Regular Price: $
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    …to use 4.01 and 7.01 for calibration of the probe. 4.01 pH - The lower threshold reading your pH monitor or controller will require for use with calcium reactors for saltwater aquariums, solutions below 7.00 pH and also most freshwater aquariums. 7.01 pH - Neutral pH calibration packet. This is used

    $1.09 Regular Price: $
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    …purposely uses the most surface area on the fleece. Maximizing surface area is key in this design to allow the fleece to last longer and to allow for more water flow. The Platinum sumps have tested up to 3000 gph without any flow issues. There was no expense spared on the Platinumline. Using a high…

    $1,089.99 Regular Price: $
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    …dirty solution and rinse any equipment with RODI water to remove excess citric acid solution before placing it back into your aquarium. The unused solution can be stored indefinitely. Note: For use outside of the aquarium. Do not add citric acid or a citric acid solution directly to your aquarium.

    $12.49 Regular Price: $
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    Say Hello To Sparkling Aquarium Water Developed and used by one of the most reputable aquarium service companies, Underwater Creations, the all-purpose aquarium cleaner that removes algae, cloudy water, and dirty deposits that can form on your rocks and sandbed. For years people have been asking if…

    $27.99 Regular Price: $
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    Easily test the iodine levels in your tank with this simple to use test. Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available. Their test kits include easy to follow instructions and straightforward, accurate results. Salifert test kits…

    $29.30 Regular Price: $

    …for bacterial colonization. The Aquarium Cycle Kit contains the most essential components to establish a new biofilter. Get your nitrogen cycle off to a rapid start by using only the best live nitrifying bacteria and the perfect fuel to help the microbes thrive! Using this combo pack, which includes…

    $21.00 Regular Price: $
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    …corals in the reef aquarium. Unlike the natural reef environment, which has an immeasurable reservoir of all 57 elements, a reef aquarium is an artificial environment that is constantly affected by coral growth and other ongoing biological processes. Red Sea Salt is formulated for use with RO water.…

    $26.99 Regular Price: $
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    …and the dock is all that is required for a potent and easy to use media reactor. Great for Carbon or GFO Installs on Dock in Seconds Controllable Flow Rate Stylish and Functional Dual Media Separation Plate Torq Dockrequired for use 1.0 Torq Body Specifications: Max Media Volume - 1000mL Body and…

    $99.00 Regular Price: $
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    …detected, and nitrate begins to accumulate in the aquarium, the biological filtration is established and your aquarium is cycled. Note:This product is intended for use during initial (i.e. pre-stocking) aquarium conditioning. It shouldnotbe used in systems that have been stocked with live animals.

    $10.00 Regular Price: $
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    …is the most commonly used carbon in the aquarium industry. The small pore structure results in medium performance combined with low dust and price. Removes yellowing, pigments, contaminants and irritants from your tank. Great low-cost alternative to our other aquarium carbons. BRS Bulk Bituminous…

    $7.99 Regular Price: $
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    …pump-top dispensers to drilling a hole in the cap and feeding your tubings through the hole down to the bottom of the jug. Each jug is safe for standard salts used in 2-part or most other additives used in or around saltwater aquariums. Note: Jug color may vary from transparent to opaque white.

    $2.99 Regular Price: $

    …reliable and repeatable. Steps With the unlabeled syringe add 1mL of aquarium water to the test vial. There will be a small air bubble (approx. 0.05 mL) in the syringe do NOT attempt to remove the air bubble. Add 0.5 mL of K-1 using the red labeled syringe in the test vial. There will be a small air…

    $18.81 Regular Price: $

    …need to start with the right aquarium. Fiji Cube shows real attention to detail in their aquariums, including features that any hobbyist can appreciate. They use extra thick low-iron glass for their aquariums, and bevel the edges for a clean, classy look. Fiji cube uses unique dimensions to maximize…

    $219.99 Regular Price: $

    …need to start with the right aquarium. Fiji Cube shows real attention to detail in their aquariums, including features that any hobbyist can appreciate. They use extra thick low-iron glass for their aquariums, and bevel the edges for a clean, classy look. Fiji cube uses unique dimensions to maximize…

    $129.99 Regular Price: $

    …purposely uses the most surface area on the fleece. Maximizing surface area is key in this design to allow the fleece to last longer and to allow for more water flow. The Platinum sumps have tested up to 3000 gph without any flow issues. There was no expense spared on the Platinumline. Using a high…

    $989.99 Regular Price: $
    Out of Stock

    Why does BRS recommend this? Egg crate can be used for numerous different things. From frag racks, skimmer stands, to support under your aquascape. It is always a good idea to have some egg crate on hand. Black egg crate is the preferred surface for mounting large numbers of coral frags for the…

    $15.99 Regular Price: $

    …your aquarium. Just drop this AIO box into a standard aquarium that is readily available in the market and your all-in-one aquarium will be ready to roll. This AIO kit is a quick and great solution to set up a tank where simplicity and space savings are a concern. It is suitable to be used as a…

    $74.99 Regular Price: $

    …your aquarium. Just drop this AIO box into a standard aquarium that is readily available in the market and your all-in-one aquarium will be ready to roll. This AIO kit is a quick and great solution to set up a tank where simplicity and space savings are a concern. It is suitable to be used as a…

    $104.99 Regular Price: $

    …your aquarium. Just drop this AIO box into a standard aquarium that is readily available in the market and your all-in-one aquarium will be ready to roll. This AIO kit is a quick and great solution to set up a tank where simplicity and space savings are a concern. It is suitable to be used as a…

    $139.99 Regular Price: $

    Milwaukee Electrode Rinse Solution is designed for use with all aquarium electrode probes.

    $1.09 Regular Price: $

    DAP Aquarium Sealant is 100% Silicone and aquarium safe. Use it to repair seals, add baffles to sumps or secure suction cups. 2.8 fl oz Clear

    $7.99 Regular Price: $

    …can be used to achieve higher temperature differentials. Greater temperature differentials can be achieved by insulating the exterior surfaces of the aquarium. For example, a single IceProbe Chiller can maintain a temperature differential of over 20ºF in a fully insulated 10 gallon aquarium.

    $119.99 Regular Price: $

    …different times. That means the feeder can drop food 1 time to 12 times per day. Use any type of dry food that fits the feeder slot. Convenient Battery Level display. Simple to setup. Easy and convenient to use. Manual feed button allows manual feed at any time. Specifications: Dimensions:…

    $54.49 Regular Price: $

    …temperature controller lets you connect up to two heaters to keep your aquarium's temperature super stable. The dual-screen LCD display lets you easily see the controller's setpoint along with the actual temperature of the aquarium. Programming the controller only takes a minute and doesn't require…

    $59.99 Regular Price: $

    …spray bottle means there are no aerosolgasses used, and Tunze even went the extra step to use 100% recyclable plastic packaging with no metal parts. The special formula can be used on virtually any smooth surface, but works especially well on aquarium glass, acrylic, lights, cabinets, and more!…

    $11.99 Regular Price: $

    …purposely uses the most surface area on the fleece. Maximizing surface area is key in this design to allow the fleece to last longer and to allow for more water flow. The Platinum sumps have tested up to 3000 gph without any flow issues. There was no expense spared on the Platinumline. Using a high…

    $899.99 Regular Price: $
    Out of Stock

    …Nuvo EXT Aquarium Features: Diamond Edge Polishing Ultra Thick Low Iron Glass Flare Nozzle Loc-Line Bean-Animal Overflow Laser Cut Back Panel Pre-Drilled Holes External Overflow Make no compromises when it comes to your display tanks real-estate. The Innovate Marine EXT series of aquariums include…

    $1,050.00 Regular Price: $

    …Nuvo EXT Aquarium Features: Diamond Edge Polishing Ultra Thick Low Iron Glass Flare Nozzle Loc-Line Bean-Animal Overflow Laser Cut Back Panel Pre-Drilled Holes External Overflow Make no compromises when it comes to your display tanks real-estate. The Innovate Marine EXT series of aquariums include…

    $1,450.00 Regular Price: $
    Out of Stock

    …Nuvo EXT Aquarium Features: Diamond Edge Polishing Ultra Thick Low Iron Glass Flare Nozzle Loc-Line Bean-Animal Overflow Laser Cut Back Panel Pre-Drilled Holes External Overflow Make no compromises when it comes to your display tanks real-estate. The Innovate Marine EXT series of aquariums include…

    $3,149.99 Regular Price: $
    Out of Stock

    …change out your netting, make sure to use Red Sea's originalDIY Aquarium Screen Top Replacement Spline. It comes as a single 26' roll of spline and can be trimmed down to the proper dimensions required by your tank. Compatible with all Red Sea DIY Aquarium Screen Top Kits. What's Included? 26 Feet…

    $6.99 Regular Price: $

    …create a living work of art, you need to start with the right aquarium. Internal overflow aquariums offer a specific advantage to folks who want to plumb their display to a sump but need to minimize the space required behind the aquarium. By having the drains plumbed through the bottom, the drain…

    $1,049.99 Regular Price: $