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3780 of 6478 Items
  • DrTim's Aquatics MARINE Re-Fresh 16oz. DrTim's Aquatics MARINE Re-Fresh 16oz.

    Dr. Tim's Aquatics

    DrTim's Aquatics MARINE Re-Fresh 16oz.

    DrTim's Aquatics MARINE Re-Fresh 16oz Control Green or Brown Water in your Reef, Nano, or Seahorse Aquarium Use Dr.Tim's Re-Fresh in your reef, nano, or seahorse aquarium to control brown or green water issues. Re-Fresh is a potent combination of...

    $39.99
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  • EcoTech Marine XR30 High Intensity Lens Kit EcoTech Marine XR30 High Intensity Lens Kit EcoTech Marine XR30 High Intensity Lens Kit

    EcoTech Marine

    EcoTech Marine XR30 High Intensity Lens Kit

    EcoTech Marine XR30 High Intensity Lens Kit Optimize Your Radion: The Right Lens Kit for Every Aquarium Ideal for Deep Aquariums or High Radion Mounting Higher PAR, Narrower Focus Compatible with G5 and G6 Radions The EcoTech Radion High Intensity Kit...

    $39.99
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  • EcoTech Radion XR-15 G6 Diffuser EcoTech Radion XR-15 G6 Diffuser

    EcoTech Marine

    EcoTech Radion XR-15 G6 Diffuser

    EcoTech Radion XR15 G5/G6 Diffuser Compatible with G5 and G6 gen. fixtures. Carefully designed to maximize color mixing while maintaining the sleek look of your XR15 or XR30 Radion fixture.  Radion diffusers install in minutes reusing the same screws...

    $39.99
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  • Fluval A101 Air Pump Fluval A101 Air Pump Fluval A101 Air Pump

    Fluval

    Fluval A101 Air Pump

    Fluval A101 Air Pump A Series Air Pumps are designed to significantly improve water circulation and essential oxygen levels for fish, plants, corals and beneficial bacteria. Hobbyists will appreciate a powerful air delivery that is designed with quiet...

    $39.99
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  • Fluval Bio-FX Media 5L Fluval Bio-FX Media 5L Fluval Bio-FX Media 5L Fluval Bio-FX Media 5L Fluval Bio-FX Media 5L

    Fluval

    Fluval Bio-FX Media 5L

    Fluval Bio-FX Media 5L BIO-FX is a premium biological media designed for use with canister filters and sumps of all sizes, including Fluval’s flagship FX series. Featuring a deep pore structure with interconnected micro-tunnels, BIO-FX offers a vast...

    $39.99
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  • Fluval FX Spray Bar Kit Fluval FX Spray Bar Kit Fluval FX Spray Bar Kit Fluval FX Spray Bar Kit Fluval FX Spray Bar Kit

    Fluval

    Fluval FX Spray Bar Kit

    Fluval FX Spray Bar Kit DESCRIPTION The Fluval FX Spray Bar is used to direct water to any area of the aquarium. By doing so, increases surface agitation and improves oxygenation which is essential for a healthy aquarium. Features: Specifically...

    $39.99
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  • Hagen Fluval AC20 Power Filter Hagen Fluval AC20 Power Filter Hagen Fluval AC20 Power Filter Hagen Fluval AC20 Power Filter Hagen Fluval AC20 Power Filter

    Fluval

    Hagen Fluval AC20 Power Filter

    Hagen Fluval AC20 Power Filter The AC Series takes power filtration to the next level. Built on a best-selling platform with a 40-year reputation for exceptional quality, reliability, and convenience, this series has become a standout choice that...

    $39.99
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  • Hanna Salinity Tester Calibration Solution. 25 Sachets Hanna Salinity Tester Calibration Solution. 25 Sachets

    Hanna Instruments

    Hanna Salinity Tester Calibration Solution. 25 Sachets

    Hanna Salinity Tester Calibration Solution. 25 Sachets HI70024P is a premium quality 35.00 ppt salinity calibration solution standardized with a conductivity meter that has been calibrated with  potassium chloride NIST 2202 SRM (Standard Reference...

    $39.99
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  • Heavy Set Weighted Air Tubing, 3/8" ID - 25' Roll Heavy Set Weighted Air Tubing, 3/8" ID - 25' Roll Heavy Set Weighted Air Tubing, 3/8" ID - 25' Roll

    Pentair Aquatics

    Heavy Set Weighted Air Tubing, 3/8" ID - 25' Roll

    Heavy Set Weighted Air Tubing, 3/8" - 25' Roll Our Heavy Set tubing remains on the bottom when filled with air. Installation is fast, clean and neat. Model: WD2-25 ID: 3/8" Unit of Measure: 25' Roll  For long distances and large bodies...

    $39.99
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  • HYDROS Flow Sensor 2-inch Union HYDROS Flow Sensor 2-inch Union

    HYDROS

    HYDROS Flow Sensor 2-inch Union

    HYDROS Flow Sensor 2-inch Union Replacement PVC Union (BSPP Pipe Thread to slip) designed for the HYDROS Flow Sensors. Note that this does not feature a US standard NPT thread and is incompatible with items that require one. Available Unions: HYDROS...

    $39.99
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  • IceCap 27w UV Lamp IceCap 27w UV Lamp

    IceCap

    IceCap 27w UV Lamp

    IceCap 27w UV Lamp Replace your UV lamp and keep your IceCap UV Sterilizer running like new! Over time the efficiency of the UV sterilizer will start to diminish because the lamp degrades and will no longer putting out the same amount of energy and...

    $39.99
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  • JBJ FP-750 Water Pump JBJ FP-750 Water Pump

    JBJ

    JBJ FP-750 Water Pump

    JBJ FP-750 Water Pump Submersible Return Pump is ideal for use in your aquarium’s return system and provides water circulation within fresh or saltwater aquariums. Accela Submersible Pump motors are epoxy-sealed and designed for consistent power with...

    $39.99
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  • Malaysian Driftwood, Large 15" - 24" Malaysian Driftwood, Large 15" - 24"

    AquaCave

    Malaysian Driftwood, Large 15" - 24"

    Malaysian Driftwood, Large 15" - 24" A preferred driftwood for show tanks and garden aquariums. Each piece is completely unique in shape and measures from 15" to 24". Unlike other driftwood, it sinks when placed in water and requires no slate bottom...

    $39.99
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  • Neptune Systems OS1 Optical Sensor - V2

    Neptune Systems

    Neptune Systems OS1 Optical Sensor - V2

    Neptune Systems OS1 Optical Sensor, V2 This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO...

    $39.99
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  • Oase Heat-Up 150W Adjustable Heater Oase Heat-Up 150W Adjustable Heater

    OASE

    Oase Heat-Up 150W Adjustable Heater

    Oase HeatUp 150 Adjustable Heater Accurate temperature adjustments – Temperature scale can be adjusted between 66°F - 90°F. A secondary control knob allows for precise readjustment of the temperature within +/- 2°F Uniform temperature levels –...

    $39.99
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  • Ocean Nutrition Green Marine Algae, 50 Sheets Ocean Nutrition Green Marine Algae, 50 Sheets Ocean Nutrition Green Marine Algae, 50 Sheets Ocean Nutrition Green Marine Algae, 50 Sheets

    Ocean Nutrition

    Ocean Nutrition Green Marine Algae, 50 Sheets

    Ocean Nutrition Green Marine Algae, 50 Sheets Optimal food source for all species of Marine Tangs, Angels, Wrasses, Damsels, and some Butterfly Fish.Green Marine algae is a nutritious supplement for all grazing fish, rich in vitamin C, and is 100%...

    $39.99
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  • Ocean Nutrition Red Marine Algae, 50 Sheets Ocean Nutrition Red Marine Algae, 50 Sheets Ocean Nutrition Red Marine Algae, 50 Sheets Ocean Nutrition Red Marine Algae, 50 Sheets

    Ocean Nutrition

    Ocean Nutrition Red Marine Algae, 50 Sheets

    Ocean Nutrition Red Marine Algae, 50 Sheets Optimal food source and Color Enhancer for Damselfish, small Angelfish, Sponge Feeders, and other Marine Fish with softer mouth parts. Red Marine algae is a nutritious supplement for all grazing fish,...

    $39.99
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  • Ozotech CD Cell Maintenance Kit Ozotech CD Cell Maintenance Kit

    OZOTECH

    Ozotech CD Cell Maintenance Kit

    Ozotech CD Cell Maintenance Kit *1 CD Cell Cleaning Kit CD cells within Ozotech products are designed for easy cleaning. Periodic cleaning of the CD cell is important, extending the life of your equipment and ensuring your generator continues to...

    $39.99
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  • Polyplab Colors 200% Amino Acids Polyplab Colors 200% Amino Acids

    PolypLab

    Polyplab Colors 200% Amino Acids

    Polyplab Colors 200% Amino Acids Polyplab Colors is ulta pure Amino Acids engineered for the most demanding growers. It is designed for:- Ultra Low Nutrient Systems- Reverse Coral Bleaching By Quickly Removing Excess Nutrients- Promotes...

    $39.99
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  • PolypLab Genesis Rock PolypLab Genesis Rock

    PolypLab

    PolypLab Genesis Rock

    PolypLab Genesis Rock Increase the overall filtration power of your tank by adding Genesis Rock to your system.  -Designed For Fresh or Saltwater Aquariums-23,000+ Additional Square Feet of Bacterial Space For Each Rock-2 Rocks Included in Set-Reduces...

    $39.99
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  • PolypLab Medic 30 ml. PolypLab Medic 30 ml.

    PolypLab

    PolypLab Medic 30 ml.

    Polyp Lab Medic 30 ml. Medic is a highly effective water conditioner used to control external fish parasites present in both marine and freshwater environments. It contains a reef-safe oxidizing agent and is particularly effective against:Marine Ich -...

    $39.99
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  • PolypLab Reef-Roids PRO 150gr. pouch PolypLab Reef-Roids PRO 150gr. pouch

    PolypLab

    PolypLab Reef-Roids PRO 150gr. pouch

    PolypLab Reef-Roids PRO 150gr. pouch Features Although originally engineered for feeding the Goniopora genus, this product has been very well received in the hobby as an excellent food source for all filter feeding corals. The particle size...

    $39.99
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  • Rebuild Kit Alita Linear Air Pump AL6A - AL15A Rebuild Kit Alita Linear Air Pump AL6A - AL15A

    Alita

    Rebuild Kit Alita Linear Air Pump AL6A - AL15A

    Rebuild Kit Alita Linear Air Pump AL6A - AL15A Includes 2 diaphragms with base blocks and chamber blocks. Fits Alita AL-6 / AL-15 Linear Air Pump.   Rebuild Kit Alita Linear Air Pump AL6A - AL15A Includes 2 diaphragms with base blocks and...

    $39.99
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  • Reef Endurance GFO 1.25lb Phosphate Adsorption Media Reef Endurance GFO 1.25lb Phosphate Adsorption Media Reef Endurance GFO 1.25lb Phosphate Adsorption Media

    Reef Endurance

    Reef Endurance GFO 1.25lbs Phosphate Adsorption Media

    Reef Endurance GFO 1.25lbs Phosphate Adsorption Media Phosphate Adsorption Media for Fresh and Marine Aquariums Granular Ferric Oxide, often referred to as GFO, is perfectly suited for filtering out phosphate from the water column. This helps promote...

    $39.99
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  • ReefBreeders Edge Articulating Mounts

    ReefBreeders

    ReefBreeders Edge Articulating Mounts

    ReefBreeders Edge Articulating Mounts These mounts let you attach Edge Bars directly to the front and back of your Meridian lights using the built-in T-tracks. They’re fully adjustable, allowing you to tilt the lights up to 45 degrees in either...

    $39.99
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  • Ruby Reef HydroPlex 64 oz. Ruby Reef HydroPlex 64 oz.

    Ruby Reef

    Ruby Reef HydroPlex 64 oz.

    Ruby Reef HydroPlex 64 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...

    $39.99
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  • Ruby Reef Kick-Ich Pro 64 oz. Ruby Reef Kick-Ich Pro 64 oz.

    Ruby Reef

    Ruby Reef Kick-Ich Pro 64 oz.

    Ruby Reef Kick-Ich Pro 64 oz. KICK-ICH is a treatment designed to be used in the display tank for the control of Ich on fish (a.k.a. “white spot disease) in marine and freshwater aquaria. It has been scientifically formulated to treat infectious stage...

    $39.99
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  • Ruby Reef Rally Pro 64 oz. Ruby Reef Rally Pro 64 oz.

    Ruby Reef

    Ruby Reef Rally Pro 64 oz.

    Ruby Reef Rally Pro 64 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...

    $39.99
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  • Seachem Matrix Bio Filtration Media, 4000 ml. Seachem Matrix Bio Filtration Media, 4000 ml.

    Seachem

    Seachem Matrix Bio Filtration Media, 4000 ml.

    Seachem Matrix Bio Filtration Media, 4000 ml. Matrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix media is a porous inorganic solid with an average particle size of about 10 mm in...

    $39.99
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  • Seachem Reef Carbonate 2 Liters Seachem Reef Carbonate 2 Liters

    Seachem

    Seachem Reef Carbonate 2 Liters

    Seachem Reef Carbonate 2 Liters Reef Carbonate is a concentrated (4,000 meq/L) optimized blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in the reef aquarium. Calcium and carbonates are essential to all coral growth...

    $39.99
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  • Sera CO2 Start Kit

    Sera

    Sera CO2 Start Kit

    Sera CO2 Start Kit. **** PRODUCT MANUAL **** Carbon dioxide (CO2) is the basic nutrient for plants. A well-dosed addition of CO2 also allows you to adjust the water to a slightly acidic pH range, which is preferred by most plants and fish kept in...

    $39.99
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  • Tropic Marin BIO-Calcium ACTIF, 64 oz. Tropic Marin BIO-Calcium ACTIF, 64 oz.

    Tropic Marin

    Tropic Marin BIO-Calcium ACTIF, 64 oz.

    Tropic Marin BIO-Calcium ACTIF, 64 oz. Single Component Additive Supplies Calcium & Alkalinity Does Not Disrupt Ionic Balances Contains All Trace Elements No Dissolving Required No Unwanted Phosphates or Other Pollutants Calcium is one of...

    $39.99
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  • Tropic Marin Cyo-Control 500mL

    Tropic Marin

    Tropic Marin Cyo-Control 500mL

    Tropic Marin Cyo-Control 500mL Tropic Marin® Cyo-Control naturally blocks the recurrence of cyanobacteria in the aquarium. After the cyanobacteria have been removed manually, the probiotic bacteria of Tropic Marin®...

    $39.99
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  • ZooMed Talawa Mangrove Root, Large (up to 20") ZooMed Talawa Mangrove Root, Large (up to 20") ZooMed Talawa Mangrove Root, Large (up to 20")

    ZooMed

    ZooMed Talawa Mangrove Root, Large (up to 20")

    ZooMed Talawa Mangrove Root, Large (up to 20") Perfect for creating dramatic underwater landscapes. Excellent in Paludariums and planted aquariums. Create a distinctive ‘sunken forest’ look. Low in tannins, does not significantly discolor aquarium...

    $39.99
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  • Eshopps Float Valve Kit

    Eshopps

    Eshopps Float Valve Kit

    Eshopps Float Valve Kit Hang-on or drilled Float Valve is ideal for EShopps Sumps and Wet/Dry Filters. Hand-crafted acrylic design adjusts to the water level and contains no metal parts to avoid rusting.Eshopps Float Valve Kit Hang-on or...

    $39.98
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  • Eshopps Rectangular Bags, 3 pack Eshopps Rectangular Bags, 3 pack Eshopps Rectangular Bags, 3 pack

    Eshopps

    Eshopps Rectangular Bags, 3 pack

    Eshopps Rectangular Bags, 3 pack Dimensions (approx.): 7" x 4.5" x 12"Eshopps Rectangular Bags, 3 pack Dimensions (approx.): 7" x 4.5" x 12"Product code: 5629Item No. FT-ES-29871

    $39.98
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  • 0.75" Swing Check Valves, True Union Clear PVC, Slip

    AquaCave

    0.75" Swing Check Valves, True Union Clear PVC, Slip

    0.75" Swing Check Valves, True Union Clear PVC, Slip Designed to be used any place where you want to stop backflow and siphoning. These are among the highest quality check valves to be found. Relative to other types and manufacturers of check...

    $39.95
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3780 of 6478 Items

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