Side Mount Multiport Valves direct system operation of Marlin High Rate Sand Filters through filter, backwash, rinse, waste, re-circulate and winterize. Marlin 100 Multiport Threaded Valve 1-1/2"...  MORE...

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Expires: 31-May-2013

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Expires: 31-Aug-2013

Side Mount Multiport Valves direct system operation of Marlin High Rate Sand Filters through filter, backwash, rinse, waste, re-circulate and winterize. Marlin 100 Multiport Threaded Valve 1-1/2"

Find the perfect grill!

Expires: 31-Jul-2013

Sturdy PVC kit helps you install your external pond pump Works with external pumps that have 1-1/2" FNPT vertical discharge Thick PVC is ideal for above ground applications Convenient PVC...  MORE...

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Expires: 30-Jun-2013

Advance your aquarium hobby with electronic devices capable of unprecedented customization. Aquatronica Aquarium Control Systems employ today's modern technology to monitor and control your...  MORE...

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Expires: 31-May-2013

Multifunctional device performs various aquarium tasks Enjoy aquarium filtration, aeration, illumination and more Single cord unit eases setup and reduces aquarium clutter Simplify aquarium product...  MORE...

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Expires: 31-Aug-2013

Use Eco Mod Support Clip to secure your Maxi-Jet and Eco Mod to your aquarium. Water pump modification kit for Maxi-Jet pump models 400 & 600 Enhances Maxi-Jet performance to improve aquarium water...  MORE...

Was $118 Now $98

Expires: 23-May-2013

Automate calcium supplementation in coral reef aquariums with professional results. Aqua Medic Calcium Reactors feature a closed system designed for universal use. Once installed and incorporated...  MORE...

Now $396

Simple-to-use aquarium testers with quick, accurate results Measure phosphate levels in water through light refraction Available in Low Range and High Range models for accurate results --->...  MORE...

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Expires: 31-Aug-2013

Was $118 Now $98

Expires: 23-May-2013

Now $396

Now $88

Was $228 Now $198

Top brands. Low prices. Shop now.

Expires: 31-Jul-2013

Top brands. Low prices. Shop now.

Expires: 31-Jul-2013

An affordable solution to effectively lower and regulate water temperature. Arctica Chillers incorporate state-of-the-art titanium heat exchangers found in larger systems to guarantee stable and...  MORE...

Expect MORE with professional-grade LED technology. The NEW Radion XR30w Pro LED Light Fixture expands on the popular Radion XR30w with 42 energy-efficient LEDs featuring six channels and eight LED...  MORE...

Multiple 3W CREE LEDs produce high PAR levels for coral growth even at a depth of 30". Aquatic Life 3.0W Marine LED Light Fixture employs a powerful array of White, Blue, Royal Blue and Red CREE...  MORE...

Keep aquarium water temperatures from reaching unsafe levels with simple digital control. Coralife Aquarium Chillers provide accurate temperature control with quality construction and durability....  MORE...

Replicate natural photoperiods with powerful LEDs that beautifully maintain and grow corals. Highly programmable Acan LED Light Fixture features an easy-to-use integrated controller for advanced...  MORE...

Multiple 3W CREE LEDs produce high PAR levels for coral growth even at a depth of 30". Aquatic Life 3.0W Marine LED Light Fixture employs a powerful array of White, Blue, Royal Blue and Red CREE...  MORE...

Keep aquarium water temperatures from reaching unsafe levels with simple digital control. Coralife Aquarium Chillers provide accurate temperature control with quality construction and durability....  MORE...

Grow and maintain any coral species with LED lighting engineered for reef success! Coralife Aqualight LED Light Fixture has been designed and perfected for more than two years to deliver superior...  MORE...

Easy to clean 6 cc syringes also measure teaspoons 35 cc syringe also measures ounces These syringes are an excellent feeding and dosing tool for your aquarium, giving you precise measurement of...  MORE...

Versatile filter media may be used in all types of filters in both fresh and saltwater. Choose Filter Fiber or Filter Media Bag (sold separately).

Are nimble aquarium fish evading capture and making you see red? Penn Plax Infra-Red Quick-Nets offer an innovative solution that will make you glad to see red. Fine nylon mesh is red in color...  MORE...

Decorative plastic plants for your aquarium. Made exclusively for PetSmart!

Disposable, baffle floss/carbon bag provides mechanical and chemical filtration and prevents carbon from settling. Also includes one reusable aerobic sponge for superior biological filtration and...  MORE...

Tubing Attachment The right side of the 100 gpd Power RO unit will have three color-coded connections. Waste Line (Red), Supply Line (Yellow) and Filtered Line (Blue). Note: Before attaching the...  MORE...

Aerates, circulates & decorates aquariumsAvailable in small or largeMade exclusively for PetSmart

Disposable, baffle floss/carbon bag provides mechanical and chemical filtration and prevents carbon from settling. Also includes one reusable aerobic sponge for superior biological filtration and...  MORE...