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  • Penn-Plax Silent Air Battery Air Pump - 1 Outlet Penn-Plax Silent Air Battery Air Pump - 1 Outlet

    Penn-Plax Silent Air Battery Air Pump - 1 Outlet

    Penn-Plax Silent Air Battery Air Pump - 1 Outlet Designed for every day use and emergency power outages. Recharges via USB cable. Works continuously or save battery with interval. Noise absorbent rubber base. Battery Life: continuous - 13 hours/interval...

    $29.95
  • PennPlax Silent Air Battery Back-Up System

    PenPlax

    PennPlax Silent Air Battery Back-Up System

    Silent Air Battery Back-Up System by PennPlax.If you worry about how your fish will survive in the event of a power outage, the Silent Air B-11 Air Pump will give you peace of mind. It runs on 2 "D" batteries (not included) and plugs into a standard AC...

    $29.95
  • Pest Trap Pest Trap Pest Trap

    AquaCave

    Pest Trap

    Pest Trap * Simple to use aquarium pest trap with high capture rate * Single trap entrance capture more types of aquarium pests * Traps without disturbing aquascape - great for reef aquariums * Use to trap bristle worms,...

    $29.95
  • PINPOINT 15' ext. Cable for pH or ORP Probe PINPOINT 15' ext. Cable for pH or ORP Probe

    Pinpoint - American Marine

    PINPOINT 15' ext. Cable for pH or ORP Probe

    PINPOINT 15' ext. Cable for pH or ORP Probe  PINPOINT 15 foot extension cable for the pH or the ORP/Probe. This will add an additional 15 feet onto the 10 feet of the probe cable for a total of 25 feet. This extension cable will fit any...

    $29.95
  • PURA Complete 32 fl. oz. Treats 200 gal. PURA Complete 32 fl. oz. Treats 200 gal.

    Magnavore

    PURA Complete 32 fl. oz. Treats 200 gal.

    PURA Complete 32 fl. oz. Treats 200 gal. PÛRA Complete is a blended media that provides the most complete aquarium pollutant control at low cost. Blended with 25% PhosLock for total phosphate and silicate control, virgin bituminous acid washed...

    $29.95
  • Seachem Matrix Carbon Filter Media, 1,000 ml. Seachem Matrix Carbon Filter Media, 1,000 ml.

    Seachem

    Seachem Matrix Carbon Filter Media, 1,000 ml.

    MatrixCarbon is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites..Seachem Matrix Carbon Filter...

    $29.95
  • Sera Super Activated Carbon, 2.2 lb.

    Sera

    Sera Super Activated Carbon, 2.2 lb.

    Sera Super Activated Carbon, 2.2 lb.Quickly and reliably absorbs toxic substances and colorants from the aquarium water. The yellowish tint of the aquarium water disappears. The water becomes crystal clear. sera super carbon does not affect the pH value...

    $29.95
  • Your Choice Aquatics - Bio Plate Filter Media Your Choice Aquatics - Bio Plate Filter Media Your Choice Aquatics - Bio Plate Filter Media

    Your Choice Aquatic

    Your Choice Aquatics - Bio Plate Filter Media

    Your Choice Aquatics - Bio Plate Filter Media High-Performance Bio Filter Media   - Increased Beneficial Bacteria Colonies - Helped Reduced Phosphates and Nitrates - Large Surface Growing Bacteria, Approximately 10,500sqft Per Plate - Safe For...

    $29.95
  • Sicce JOLLY PRESET 25 - Submersible Heater - 25 watt Sicce JOLLY PRESET 25 - Submersible Heater - 25 watt Sicce JOLLY PRESET 25 - Submersible Heater - 25 watt Sicce JOLLY PRESET 25 - Submersible Heater - 25 watt Sicce JOLLY PRESET 25 - Submersible Heater - 25 watt

    Sicce

    Sicce JOLLY PRESET 25 - Submersible Heater - 25 watt

    Sicce JOLLY PRESET 25 - Submersible Heater - 25 watt Jolly Preset Heaters have an Auto Shut Off feature that automatically turns the heater off when the temperature is reached. JOLLY plastic heaters are designed for small freshwater, marine, and...

    Was: $34.99
    Now: $29.74
  • Sicce Syncra Nano Water Pump 40-110 GPH Sicce Syncra Nano Water Pump 40-110 GPH Sicce Syncra Nano Water Pump 40-110 GPH Sicce Syncra Nano Water Pump 40-110 GPH Sicce Syncra Nano Water Pump 40-110 GPH

    Sicce

    Sicce Syncra Nano Water Pump 40-110 GPH

    Sicce Syncra Nano Water Pump 40-110 GPH The Sicce Syncra Nano Multifunction Pump is fully submersible and designed for use in freshwater and saltwater nano aquariums, ponds and water features. The compact unit comes with anti vibration pads that help to...

    Was: $34.99
    Now: $29.74
  • Two Little Fishes BioPronto Marine, 16 oz.

    Two Little Fishies

    Two Little Fishes BioPronto Marine, 16 oz.

    Two Little Fishes BioPronto MarineTwo Little Fishies BioPronto Marine contains cultured naturally occurring microbes that rapidly start the biological filtration process. Use it to start the nitrification cycle in new aquariums or to enhance...

    $29.33
  • LifeGard Quiet One Pro 800 Pump 240 GPH LifeGard Quiet One Pro 800 Pump 240 GPH LifeGard Quiet One Pro 800 Pump 240 GPH LifeGard Quiet One Pro 800 Pump 240 GPH

    Lifegard

    LifeGard Quiet One Pro 800 Pump 240 GPH

    LifeGard Quiet One Pro 800 Pump 240 GPH Part No: R440101 Model: 800 GPH: 240 Ft. of Head: 4.8′ Watts: 10.0 Amps: 0.24 Suction: Screen Discharge: 1/2" Tube  For Submersible or Dry...

    $29.06
  • JBJ Accela 600 Submersible Power Head, 182gph

    JBJ

    JBJ Accela 600 Submersible Power Head, 182gph

    JBJ introduces the extremely efficient ACCELA Powerhead. This submersible pump is ideal for use with undergravel filters and provides water circulation within fresh or saltwater aquariums...JBJ Accela 600 Submersible Power Head, 182gph. **** PRODUCT...

    $29.00
  • Kessil 90 Degree K-Link Cable Kessil 90 Degree K-Link Cable Kessil 90 Degree K-Link Cable

    Kessil

    Kessil 90 Degree K-Link Cable

    Kessil 90 Degree K-Link Cable The 90 Degree K-Link Cable connects the Kessil A360x to each other or to the Spectra Controller x. Length: 10' (Excluding connectors) Plug Types: USB Type-C connector to USB Type-C Connector Color:...

    $29.00
  • Kessil K-Link Extension Cable, Male to Female - 10 feet Kessil K-Link Extension Cable, Male to Female - 10 feet

    Kessil

    Kessil K-Link Extension Cable, Male to Female - 10 feet

    Kessil K-Link Extension Cable, Male to Female - 10 feet The Kessil K-Link Extension Cable, 10 feet, is a ten foot USB Type-C male connector (with removable 90 Degree adapter) to USB Type-C female connector.The K-Link Extension Cable can be used to...

    $29.00
  • Kessil Mini Goose-Neck - Fits 80 Series Fixtures Kessil Mini Goose-Neck - Fits 80 Series Fixtures Kessil Mini Goose-Neck - Fits 80 Series Fixtures Kessil Mini Goose-Neck - Fits 80 Series Fixtures

    Kessil

    Kessil Mini Goose-Neck - Fits 80 Series Fixtures

    Kessil Mini Goose-Neck - Fits 80 Series Fixtures The Mini Gooseneck is designed to securely mount our A80 and H80 fixtures over tanks without a canopy.Kessil Mini Goose-Neck - Fits 80 Series Fixtures The Mini Gooseneck is designed to securely mount our...

    $29.00
  • 1.5" Bulkhead Sch. 80, Slip x Thread

    Pentair Aquatics

    1.5" Bulkhead Sch. 80, Slip x Thread

    1.5" Bulkhead Sch. 80, Slip x Thread Require 2 5/8" diameter hole. **** Use with 65mm 2.6" Diamond Coated Glass Drill Bit / Hole Saw****1.5" Bulkhead Sch. 80, Slip x Thread Require 2 5/8" diameter hole. **** Use with 65mm 2.6" Diamond Coated Glass...

    $28.99
  • 1.5" Bulkhead Sch. 80, Thread x Thread

    Pentair Aquatics

    1.5" Bulkhead Sch. 80, Thread x Thread

    1.5" Bulkhead Sch. 80, Thread x Thread Require 2 5/8" diameter hole. **** Use with 65mm 2.6" Diamond Coated Glass Drill Bit / Hole Saw****1.5" Bulkhead Sch. 80, Thread x Thread Require 2 5/8" diameter hole. **** Use with 65mm 2.6" Diamond Coated...

    $28.99
  • Aquatop Breza AP-100 Air Pump Aquatop Breza AP-100 Air Pump

    Aquatop Breza AP-100 Air Pump

    Aquatop Breza AP-100 Air Pump You simply can't beat the price-performance ratio of the BREZA AP-100 Aquarium Air Pump! The entire BREZA Series includes powerful yet quiet Aquarium Air Pumps that offer super low energy consumption. The AP-100 is the...

    $28.99
  • Giesemann 36" Actinic Blue T5 Bulb, 39W Giesemann 36" Actinic Blue T5 Bulb, 39W

    Giesemann

    Giesemann 36" Actinic Blue T5 Bulb, 39W

    Giesemann 36" Actinic Blue T5 Bulb, 39W Since most aquarium inhabitants live in seawater depths where the light is very blue, it is needed to simulate this natural living conditions in the aquarium. The Giesemann ACTINIC BLUE has therefore...

    $28.99
  • Giesemann 36" Aqua Blue Coral T5 Bulb, 39W Giesemann 36" Aqua Blue Coral T5 Bulb, 39W Giesemann 36" Aqua Blue Coral T5 Bulb, 39W

    Giesemann

    Giesemann 36" Aqua Blue Coral T5 Bulb, 39W

    Giesemann 36" Aqua Blue Coral T5 Bulb, 39W Light dependent corals in the sea are inhabited by so-called zooxanthellae, single-celled algae, which provide the host through photosynthesis with nutrients. Depending on the natural location of the coral (and...

    $28.99
  • Giesemann 36" Super Actinic T5 Bulb, 39W Giesemann 36" Super Actinic T5 Bulb, 39W Giesemann 36" Super Actinic T5 Bulb, 39W

    Giesemann

    Giesemann 36" Super Actinic T5 Bulb, 39W

    Giesemann 36" Super Actinic T5 Bulb, 39W Some corals reach its beauty and expression only by special fluorescent colors. Like many mussel species these animals will be found in the sea at water depths where specific UV-components are available...

    $28.99
  • Giesemann 36" Super Flora T5 Bulb, 39W Giesemann 36" Super Flora T5 Bulb, 39W Giesemann 36" Super Flora T5 Bulb, 39W

    Giesemann

    Giesemann 36" Super Flora T5 Bulb, 39W

    Giesemann 36" Super Flora T5 Bulb, 39W Giesemann for years has made many attempts to identify a light spectrum, which promotes the growth of aquatic plants as much as possible, and inhibits the growth of algae. Here we detected, that both emergent and...

    $28.99
  • Giesemann 36" Super Purple T5 Bulb, 39W  Giesemann 36" Super Purple T5 Bulb, 39W

    Giesemann

    Giesemann 36" Super Purple T5 Bulb, 39W

    Giesemann 36" Super Purple T5 Bulb, 39W   The Giesemann SUPER PURPLE is a high-performance T5 tube with a very strong white/violet spectrum as a perfect addition to our proven Giesemann PowerChrome tubes. Extensive tests...

    $28.99
  • Giesemann 36" Tropic T5 Bulb, 39W Giesemann 36" Tropic T5 Bulb, 39W

    Giesemann

    Giesemann 36" Tropic T5 Bulb, 39W

    Giesemann 36" Tropic T5 Bulb, 39W The Giesemann PowerChrome TROPIC is one of the few existing lamps that actually produces full spectral components of its entire range from blue to red. Based on this, the Giesemann TROPIC lamps do...

    $28.99
  • Hanna HI783-11 Marine Magnesium Certified Standard Kit Hanna HI783-11 Marine Magnesium Certified Standard Kit

    Hanna Instruments

    Hanna HI783-11 Marine Magnesium Certified Standard Kit

    Hanna HI783-11 Marine Magnesium Certified Standard Kit The HI783-11 Marine Magnesium Certified Standard Kit is used to validate the performance of the HI783 Marine Magnesium Checker HC. The kit includes one sealed cuvette with a zero-magnesium value and...

    $28.99
  • Red Sea Calcium Pro Test Refill Red Sea Calcium Pro Test Refill

    Red Sea

    Red Sea Calcium Pro Test Refill

    Red Sea Calcium Pro Test Refill Features Refill contains all reagents used in the Red Sea calcium test kit Calcium, an essential component in the building of coral skeletons, is constantly depleted from the aquarium and needs to be monitored on a...

    $28.99
  • Red Sea KH/Alkalinity Pro Test Refill Red Sea KH/Alkalinity Pro Test Refill

    Red Sea

    Red Sea KH/Alkalinity Pro Test Refill

    Red Sea KH/Alkalinity Pro Test Refill Advanced titration test measuring the level of buffers in your reef aquarium, with exceptionally high accuracy of 0.05 meq/l (0.14 dKH) Red Sea’s KH\ALKALINITY PROReef Test Kit is an advanced titration test,...

    $28.99
  • Red Sea Magnesium Pro Test Refill Red Sea Magnesium Pro Test Refill

    Red Sea

    Red Sea Magnesium Pro Test Refill

    Red Sea Magnesium Pro Test Refill Advanced titration test measuring the level of Magnesium in your reef aquarium, with exceptionally high accuracy of 20 ppm  Test Name Element Accuracy Range Test Type No. of test Magnesium...

    $28.99
  • Red Sea Reef Colors ABCD 100ml 4-Pack Red Sea Reef Colors ABCD 100ml 4-Pack

    Red Sea

    Red Sea Reef Colors ABCD 100ml 4-Pack

    Red Sea Reef Colors ABCD 100ml 4-Pack  Red Sea Coral Colors A, B, C and D supplements contain the 31 minor and trace elements present in the skeleton and soft tissue of all corals. A - halogens (I2, Br, F2), B - potassium and boron, C - Fe and 7...

    $28.99
  • Reef Endurance Aquarium Carbon 1/2 Gallon Reef Endurance Aquarium Carbon 1/2 Gallon Reef Endurance Aquarium Carbon 1/2 Gallon Reef Endurance Aquarium Carbon 1/2 Gallon

    Reef Endurance

    Reef Endurance Aquarium Carbon 1/2 Gallon

    Reef Endurance Aquarium Carbon 1/2 Gallon Virgin Coal-based Granular Activated Carbon Derived from virgin coal this is a large Granular Activated Carbon (GAC) with high surface area and low dust characteristics. Use to remove discoloration, odors and...

    $28.99
  • HYDROS Control Power Supply

    HYDROS

    HYDROS Control Power Supply

    HYDROS Control Power Supply Allows you to power the HYDROS Control.   This power adapter is NOT compatible with the HYDROS WaveEngine or the IceCap Dual Pump Controller. This version comes with a HYDROS Terminator already installed.  This is...

    $28.86
  • IceCap AIO Skimmer Mag-mount Bracket IceCap AIO Skimmer Mag-mount Bracket IceCap AIO Skimmer Mag-mount Bracket

    IceCap

    IceCap AIO Skimmer Mag-mount Bracket

    IceCap AIO Skimmer Mag-mount Bracket Mag-mount Bracket for IceCap AIO Protein Skimmers The IceCap Mag-mount features durable rare-earth magnets for easy installation of IceCap AIO120 and AIO240 protein skimmers on all-in-one aquariums. It securely...

    $28.86
  • Ice Cap Magnetic Probe Holder 4 Port Ice Cap Magnetic Probe Holder 4 Port Ice Cap Magnetic Probe Holder 4 Port

    IceCap

    Ice Cap Magnetic Probe Holder 4 Port

    Ice Cap Magnetic Probe Holder 4 Port A SIMPLE WAY TO ORGANIZE AND MOUNT PROBES The IceCap magnetic probe holder universally mounts tubing securely to most smooth locations up to 1/2in thick. Also available as a 2-Tube holder and a 4-Tube holder...

    Was: $33.48
    Now: $28.70
  • ZeoVit ZeoSpur Macroelements, 250 ml.

    ZeoVit

    ZeoVit ZeoSpur Macroelements, 250 ml.

    ZeoVit ZeoSpur MacroelementsZEOspur Macroelements is a result of further development of the Zeovit system. It is the optimal addition to ZEOspur 2.......ZeoVit ZeoSpur Macroelements, 250 ml. ZEOspur Macroelements is a result of further development of the...

    MSRP: $44.99
    Was: $33.75
    Now: $28.69
  • Seachem Reef Kalkwasser 1 kg. Seachem Reef Kalkwasser 1 kg.

    Seachem

    Seachem Reef Kalkwasser 1 kg.

    Seachem Reef Kalkwasser 1 kg. Very pure calcium hydroxide Ideal for increasing calcium in top-off water Increases pH with no impact on carbonate alkalinity Reef Kalkwasser™ is a pure calcium hydroxide with unsurpassed purity and solubility...

    $28.65
  • Seachem Flourish TABS, 40 tab pack Seachem Flourish TABS, 40 tab pack

    Seachem

    Seachem Flourish TABS, 40 tab pack

    Seachem Flourish TABS, 40 tab pack Flourish Tabs are growth-stimulating tablets for plant roots. They contain essential trace elements, amino acids, and vitamins. They are rich in iron, manganese, magnesium, calcium, potassium, inositol, choline B12,...

    $28.12
  • Sicce JOLLY PRESET 12 - Submersible Heater - 12 watt Sicce JOLLY PRESET 12 - Submersible Heater - 12 watt Sicce JOLLY PRESET 12 - Submersible Heater - 12 watt Sicce JOLLY PRESET 12 - Submersible Heater - 12 watt Sicce JOLLY PRESET 12 - Submersible Heater - 12 watt

    Sicce

    Sicce JOLLY PRESET 12 - Submersible Heater - 12 watt

    Sicce JOLLY PRESET 12 - Submersible Heater - 12 watt Jolly Preset Heaters have an Auto Shut Off feature that automatically turns the heater off when the temperature is reached. JOLLY plastic heaters are designed for small freshwater, marine, and...

    Was: $32.99
    Now: $28.04
  • Boyd's Chemi-Clean Liquid Red Algae Remover, 2 oz.

    Boyd Enterprises

    Boyd's Chemi-Clean Liquid Red Algae Remover, 2 oz.

    Boyds ChemiClean Liquid Red Algae Remover2 Oz. Chemiclean cleans stains from red, black, blue-green, and methane (bubble) producing cyanobacteria in marine aquariums.It is completely safe for all fish, corals, invertebrates, and nitrifying bacteria in...

    $28.04
  • Tropic Marin NP Bacto Balance 500 ml. Tropic Marin NP Bacto Balance 500 ml.

    Tropic Marin

    Tropic Marin NP Bacto Balance 500 ml.

    Tropic Marin NP Bacto Balance 500 ml. Mixture of selected organic compounds to promote the incorporation of nitrate and phosphate in supplementary biomass. The ratio of nutrients is ideal for corals, sponges and other invertebrate animals found in reef...

    $28.03
  • Benepets Benereef Probiotic Coral Food, 80 gr.

    Benepets

    Benepets Benereef Probiotic Coral Food, 80 gr.

    Benepets Benereef Probiotic Coral Food, 80 gr. Engineered food for the entire reef Contains Probiotics that help fight diseases Accelerates growth, color, vibrancy Increased immune response Perfect balance of Pre & probiotics and natural super...

    Was: $34.99
    Now: $27.99
  • Hanna Glass Cuvette with Cap (2 pieces)

    Hanna Instruments

    Hanna Glass Cuvette with Cap (2 pieces)

    Hanna Glass Cuvette with Cap (2 pieces) The HI731360 is a replacement glass cuvette, with a cap, for use with the HI977 series of portable photometers. 2 pieces Cuvette and cap Optically clear glass

    $27.99