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  • On Sale 15%
    Vectra L2 DC Return Pump Mobius Ready (3,100 GPH) - Ecotech Marine
    On Sale 15%

    Vectra L2 DC Return Pump Mobius Ready (3,100 GPH) - Ecotech Marine

    Ecotech Marine

    $589.99
    $501.49
    Flow: 3,100 gph (11,500 lph) Wireless: Included Max Head Pressure: 21.5 feet (6.5m) Footprint: 5 in. x 8.5 in. (126.8mm x 215.15mm)   Fittings: Input: 1.5 in. (38 mm) Output: 1.25 in (31.75mm)   Standard PVC...
  • On Sale 15%
    Vectra M2 DC Return Pump Mobius Ready (2,000 GPH) - Ecotech Marine
    On Sale 15%

    Vectra M2 DC Return Pump Mobius Ready (2,000 GPH) - Ecotech Marine

    Ecotech Marine

    $489.99
    $416.49
    Flow: 2,000 gph (7,500 lph) Wireless: Included Max Head Pressure: 21.5 feet (6.5 m) Footprint: 4.5 in.x 7.5in. (113.5 mm x 192.6mm)   Fittings: Input: 1.25 in. (31.75mm) Output: 1 in (25mm)   Standard...
  • On Sale 15%
    Ocean Direct Live Reef Sand (20 lb) 0.25 - 1.0 mm - Caribsea
    On Sale 15%

    Ocean Direct Live Reef Sand (20 lb) 0.25 - 1.0 mm - Caribsea

    Caribsea

    $28.99
    $24.64
    This substrate is different than all other live sand products on the market. Ocean Direct™ utilizes “Sea Breathe” technology, which preserves real live sand with its own original bacteria. Every breathable bag of Ocean Direct™ is...
  • On Sale 15%
    Drip Acclimation Kit
    On Sale 15%

    Drip Acclimation Kit

    All Misc Brands

    $9.99
    $8.49
    Acclimating fish and coral gives your new arrivals and fin up for living in your tank. Drip acclimating is less intensive on you and easier on the fish. This simple, yet effective drip acclimator is used around our office and by Mr. Saltwater Tank. 
  • On Sale 15%
    Smart AC Switch Socket - AutoAqua
    On Sale 15%

    Smart AC Switch Socket - AutoAqua

    AutoAqua

    $33.00
    $28.05
    Smart AC Socket is a simple accessory from AutoAqua that allows the use to swap out the small DC pump on a Smart ATO, Smart ATO Micro or AWC to any AC pump under 9amps power draw.
  • On Sale 15%
    Single Dosing Pump TS2 - Slave Add On Unit - Bubble Magus
    On Sale 15%

    Single Dosing Pump TS2 - Slave Add On Unit - Bubble Magus

    Bubble Magus - Seaside

    $79.99
    $67.99
    Bubble Magus Single Dosing Pump TS2 Add On, ** THIS UNIT ONLY WORKS WITH TS1 ** Unit will dose from 1ml up to 999ml per day. Unit already pre-programmed below. 1-11ml dose 1 time per day 12-23ml dose 2 times per day 24-35ml dose 4 times per...
  • On Sale 15%
    RO Float Valve Auto Shut Off Kit - Aquatic Life
    On Sale 15%

    RO Float Valve Auto Shut Off Kit - Aquatic Life

    Aquatic Life

    $24.75
    $21.04
    The Aquatic Life Float Valve Kit allows you to fill large tanks, containers, and aquariums automatically. If you are using this with a reverse osmosis or RO/DI system, you will not need any other components, as this includes the necessary auto shut-off...
  • 1/4" RO Tubing Mounting Clip - 10 pack (WHITE) Mur-Lok

    1/4" RO Tubing Mounting Clip - 10 pack (WHITE) Mur-Lok

    GA Murdock

    $9.95
    Mur-lok® Tubing Mounting Clips This item is a pack of 10 clips and 20 screws. Features: Secures 1 or 2 tubes Includes two screws per clip Polypropylene Construction FDA/NSF Materials
  • 1/4" Tube x 1/4" Tube RO Push Connect Union (BLACK) Mur-Lok

    1/4" Tube x 1/4" Tube RO Push Connect Union (BLACK) Mur-Lok

    GA Murdock

    $2.75
    Mur-lok® Fittings All Polypropylene Construction with Stainless Steel Collet Teeth Dual EPDM Chloramine Resistant O-ring Technology Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.  Color : White Material :...
  • 1/4" Tube RO Push Connect Union Tee (WHITE) Mur-Lok

    1/4" Tube RO Push Connect Union Tee (WHITE) Mur-Lok

    GA Murdock

    $3.75
    Mur-lok Fittings All Polypropylene Construction with Stainless Steel Collet Teeth Dual EPDM Chloramine Resistant O-ring Technology Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.  Color : White Material :...
  • 1/4" Tube x 1/4" Tube RO Push Connect Union Elbow (WHITE) Mur-Lok

    1/4" Tube x 1/4" Tube RO Push Connect Union Elbow (WHITE) Mur-Lok

    GA Murdock

    $2.75
    Mur-lok® Fittings All Polypropylene Construction with Stainless Steel Collet Teeth Dual EPDM Chloramine Resistant O-ring Technology Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.  Color : White Material :...
  • 1/4" Mur-Lok Tube to 3/4" Garden Hose/Utility Sink Adapter

    1/4" Mur-Lok Tube to 3/4" Garden Hose/Utility Sink Adapter

    GA Murdock

    $6.75
    Mur-lok® Fittings - Garden Hose Connectors - Black All Polypropylene Construction with Stainless Steel Collet Teeth Dual EPDM Chloramine Resistant O-ring Technology Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings...
  • On Sale 15%
    1/4" Mur-lok Polyethylene ORANGE RO Tubing (by the Foot)
    On Sale 15%

    1/4" Mur-lok Polyethylene ORANGE RO Tubing (by the Foot)

    SaltwaterAquarium

    MSRP: $2.99 - $99.99
    $2.54 - $84.99
    All Tubing is Sold by The Foot.  If you would like 10 Feet of Tubing, purchase a quantity of 10.  Need 20 foot of tubing, enter 20 for the quantity.  You can edit the quantity inside your shopping cart.  There is a 10 foot minimum on...
  • On Sale 15%
    RO Water Controller 8555 - Tunze
    On Sale 15%

    RO Water Controller 8555 - Tunze

    Tunze

    $214.99
    $182.74
    TUNZE RO Water Controller 8555 is an automatic water level controller used in the collection container of RO station. The controller is also suitable for other water tanks or can be connected to an automatic refill system. It consists of a controller,...
  • 2" Socket/Thread Combo True Union Ball Valves - Cepex

    2" Socket/Thread Combo True Union Ball Valves - Cepex

    Cepex

    $69.99
    These industrial series PVC Schedule 80 valves are the best on the market.  Cepex offers a complete range of ball valves in PVC-U and PVC-C (both manual and automatic), featuring the “Antiblock” system which prevents ball jamming...
  • 1-1/2" Socket/Thread Combo True Union Ball Valves - Cepex

    1-1/2" Socket/Thread Combo True Union Ball Valves - Cepex

    Cepex

    $54.99
    These industrial series PVC Schedule 80 valves are the best on the market.  Cepex offers a complete range of ball valves in PVC-U and PVC-C (both manual and automatic), featuring the “Antiblock” system which prevents ball jamming...
  • 3/4" Socket/Thread Combo True Union Ball Valves - Cepex

    3/4" Socket/Thread Combo True Union Ball Valves - Cepex

    Cepex

    $27.99
    These industrial series PVC Schedule 80 valves are the best on the market.  Cepex offers a complete range of ball valves in PVC-U and PVC-C (both manual and automatic), featuring the “Antiblock” system which prevents ball jamming...
  • 1/2" Socket/Thread Combo True Union Ball Valves - Cepex

    1/2" Socket/Thread Combo True Union Ball Valves - Cepex

    Cepex

    $25.99
    These industrial series PVC Schedule 80 valves are the best on the market.  Cepex offers a complete range of ball valves in PVC-U and PVC-C (both manual and automatic), featuring the “Antiblock” system which prevents ball jamming...
  • On Sale 15%
     RO Mini Float Valve With Adjustable Arm and 1/4" OD Tubing Jaco Inlet
    On Sale 15%

    RO Mini Float Valve With Adjustable Arm and 1/4" OD Tubing Jaco Inlet

    Generic

    $19.99
    $16.99
    All standard PVC bodies are made from NSF approved materials and replaceable seals are made of long-wearing, chemical resistant Santoprene® rubber. Standard hardware is made of 18-8 stainless steel. Mini float valves are available with fixed or...
  • On Sale 15%
    RO Mini Float Valve With Fixed Arm and 1/4" OD Tubing Jaco Inlet
    On Sale 15%

    RO Mini Float Valve With Fixed Arm and 1/4" OD Tubing Jaco Inlet

    Generic

    $19.99
    $16.99
    All standard PVC bodies are made from NSF approved materials and replaceable seals are made of long-wearing, chemical resistant Santoprene® rubber. Standard hardware is made of 18-8 stainless steel. Mini float valves are available with fixed or...
  • Ball Valve - 1/4" Mur-lok x 1/4" Mur-lok Inline Push Connect

    Ball Valve - 1/4" Mur-lok x 1/4" Mur-lok Inline Push Connect

    GA Murdock

    $6.49
    In-line Ball Valves - QC x QC Features: Exclusive 1/4 turn lever with safety collar Standard materials: PVC with EPDM seals Mur-lok Fitting with Dual O-ring 150 p.s.i. @ 70ºF (10 Bar @ 20ºC) NSF approved wetted materials Pressure 0 -...
  • On Sale 14%
    1/8" ID Clear PVC Vinyl Dosing Tubing (by the Foot)
    On Sale 14%

    1/8" ID Clear PVC Vinyl Dosing Tubing (by the Foot)

    Generic

    $0.35
    $0.30
    Dosing tubing perfect for replacing old worn out tubing for dosing aquarium additives.  Inside Diameter: 1/8" Hardness: 67 durometer PVC tubing is manufactured to exact specifications which gives it the flexibility of rubber and the clarity...
  • 10" Mega Max-Cap DI Resin Cartridge (DI-MMC-10) - Spectrapure

    10" Mega Max-Cap DI Resin Cartridge (DI-MMC-10) - Spectrapure

    Spectrapure

    $52.99
    The Mega MaxCap® DI Cartridge is SpectraPure’s newest addition to the MaxCap® DI series of specialty deionization cartridges. Like the legacy MaxCap® cartridges, the new Mega MaxCap® functions as a roughing DI stage by removing the...
  • On Sale 12%
    Skeletal Elements - Reef Foundation ABC+ (5 KG Bucket) -  Red Sea
    On Sale 12%

    Skeletal Elements - Reef Foundation ABC+ (5 KG Bucket) - Red Sea

    Red Sea

    $74.99
    $65.99
    "Foundation and trace element supplement for balanced formation of coral skeleton Ca | Mg | KH | Sr| Ba | K | I SKELETAL ELEMENTS is a blend of all of the corals foundation elements of coral skeletons: Calcium, magnesium, strontium & carbonate,...
  • On Sale 15%
    Replacement Orbit Marine/IC LED Light Manifold HUB with LOOP (3227) - Current USA
    On Sale 15%

    Replacement Orbit Marine/IC LED Light Manifold HUB with LOOP (3227) - Current USA

    Current USA

    $24.99
    $21.24
    For connecting up to 2 Orbit IC LED lights or Orbit Marine V2 LED lights. Features LED indicator light that displays connection status, IC protection (short circuit, overload, over voltage), and black silicone splash cover. Compatible with: Orbit...
  • On Sale 15%
    Ocean Direct Live Reef Sand (40 lb) 0.25 - 1.0 mm - Caribsea
    On Sale 15%

    Ocean Direct Live Reef Sand (40 lb) 0.25 - 1.0 mm - Caribsea

    Caribsea

    $53.99
    $45.89
    This substrate is different than all other live sand products on the market. Ocean Direct™ utilizes “Sea Breathe” technology, which preserves real live sand with its own original bacteria. Every breathable bag of Ocean Direct™ is...
  • On Sale 15%
    Fritz Pro Aquatics Carbon AP - Activated Pelleted - (1/2 lb) - Fritz
    On Sale 15%

    Fritz Pro Aquatics Carbon AP - Activated Pelleted - (1/2 lb) - Fritz

    Fritz Aquatics

    $10.55
    $8.97
    Fritz Carbon AP is a high-quality, 4mm pelletized, activated carbon ideal for use in fresh or saltwater aquariums. Directions & Dosage Use 1/8 lb (approx. 1/2 cup) for every 20 gallons (78 liters) of aquarium water. The amount of carbon required...
  • On Sale 15%
    Fritz Pro Aquatics Carbon AG - Activated Granular (1/2 lb) - Fritz
    On Sale 15%

    Fritz Pro Aquatics Carbon AG - Activated Granular (1/2 lb) - Fritz

    Fritz Aquatics

    $10.55
    $8.97
    Fritz Carbon AG is a high-quality, 4x8 mesh granular, activated carbon ideal for use in fresh or saltwater aquariums with all types of filters. Fritz Carbon AG removes dissolved organic compounds (DOC), agents that discolor aquarium water and cause...
  • On Sale 15%
    LED Lighted Salinity Refractometer
    On Sale 15%

    LED Lighted Salinity Refractometer

    All Misc Brands

    $34.95
    $29.71
    Lighted Refractometer uniquely design incorporates LED technology to illuminate the scale without the need of ambient light. It is designed for testing the concentration of salt water and brine and used for quality control in research and clinical...
  • On Sale 15%
    Reflector 55 for A360X LED - Kessil
    On Sale 15%

    Reflector 55 for A360X LED - Kessil

    Kessil

    $29.00
    $24.65
    The A360X Narrow Reflector strengthens the light beam of the best-in-class A360X for further penetration and contrast. With an easy to attach magnetic design, the reflector increases the center light intensity by up to 3x while adding a dynamic depth to...
  • Pod Hotel Copepod Haven & Reef Easy Feeder

    Pod Hotel Copepod Haven & Reef Easy Feeder

    Clearwater Scrubbers

    $27.95
    Size: 3" x 3" x 2" Finally a way to get pods into your display tank!! Made in USA from quality acrylic Easy tear down for cleaning Portable Cryptic Zone for growing/housing pods Easy transfer to display tank Why a Pod Hotel?  Seems like...
  • On Sale 15%
    2 Part Doser - Single Head Dosing Pump (MP810) - Milwaukee Instruments
    On Sale 15%

    2 Part Doser - Single Head Dosing Pump (MP810) - Milwaukee Instruments

    Milwaukee Instruments

    $87.00
    $73.95
    With the Milwaukee Instruments MP810 Dosing Pump you can easily automate your two part dosing. The MP810 has a maximum flowrate of 25 ml per minute (1500ml per Hour). For easy control, hook this Dosing Pump up to a timer or Neptune Systems Apex. Each...
  • On Sale 15%
    MW500 Standard Portable ORP Meter - Milwaukee Instruments
    On Sale 15%

    MW500 Standard Portable ORP Meter - Milwaukee Instruments

    Milwaukee Instruments

    $109.00
    $92.65
    Standard portable meters with no frills! Milwaukee’s low cost durable meters for quick and reliable measurements. Milwaukee’s Standard meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory...
  • On Sale 15%
    SaltwaterAquarium.com 20 Gallon High Beginner Kit
    On Sale 15%

    SaltwaterAquarium.com 20 Gallon High Beginner Kit

    Aqueon

    $449.99
    $382.49
    The Perfect Low Budget Beginner Aquarium Kit.  This is a great way to get started in the hobby, everything included will help you get started with a fish only saltwater aquarium. What's Included in The Kit? Aquarium - Aqueon 20 Gallon High - 24"...