1-SALE (901)
  • Premium Reverse Osmosis Adjustable Float Valve - 1/4" Jaco
    $16.99 $19.99
    No reviews

    Poly-P Float Valve with Adjustable Arm, 1/4in Tubing Jaco Fitting Mini PVC Float Valve, 1/4" Tubing Inlet, Adjustable Arm, .093...

  • Spectrapure 2' X 10' IN Line Granulated Carbon Filter 200900
    $18.69 $21.99
    No reviews

    For compact 2-stage SpectraPure Unit.

  • FR-6884-005 Spectrapure 50-60GPD Flow Restrictor
    $5.06 $5.95
    No reviews

    Flow Restrictor - used when changing membrane to a faster or slower speed.

  • SpectraPure 35-40gpd Flow Restrictor
    $5.06 $5.95
    No reviews

    Flow Restrictor - used when changing membrane to a faster or slower speed.

  • 5 Micron Carbon Filter
    $10.19 $11.99
    No reviews

    5 Micron Carbon Replacement Filter Can be used in any standard full size RO unit. Recommend changing every 4-6 months...

  • 1 Micron Sediment Filter
    $6.79 $7.99
    No reviews

    1 Micron Sediment Replacement Filter Can be used in any standard full size RO unit. Recommend changing every 4-6 months...

  • 2.75' X 10' .5 Micron MICRO-TEC Sediment Filter
    $7.64 $8.99
    No reviews

    .5 Micron Sediment Replacement Filter Comes Standard with Spectra Deluxe Units Can be used in any standard full size RO...

  • SEA LAB FORMULA #28 - APPROX 50 PCS (NUGGET)
    $7.64 $8.99
    No reviews

    Jar of nuggets, approx 50 nuggets Sea-Lab Formula 28 is a mixture of naturally occurring buffer compounds that maintains natural...

  • American Marine Selcon 60ml
    $13.59 $15.99
    No reviews

    The only marine food additive to include Omega 3 HUFA used extensively at commercial fish-farms to raise larger, healthier, more...

  • Salifert Flatworm eXit Treatment 10 ml
    $15.83 $19.79
    No reviews

    Flatworm exit Flatworm exit itself is quite safe to fish and invertebrates. However, the body juice of flatworms can be...

  • Salifert Potassium Reef Test Kit
    $17.43 $21.79

    OUT OF STOCK

    No reviews

    Salifert Potassium Reef TestPotassium concentration in natural seawater is approximately 400 ppm. Many aquarists have reported that a low potassium...

  • Salifert Copper Aquarium Test Kit
    $15.99 $19.99
    No reviews

    COPPER PROFI-TEST Copper can be present in tap water and in salt mixes. If the copper concentration is higher than...

  • Salifert Ammonia Aquarium Test Kit
    $14.23 $17.79
    No reviews

    Ammonia and ammonium are substances which should be converted rapidly into nitrite followed by nitrate and nitrogen gas. If this...

  • Salifert PH Aquarium Test Kit
    $10.39 $12.99
    No reviews

    pH Test The pH value can have a major impact on the growth of corals and calcareous algae and on...

  • Salifert Kh/alk Aquarium Test Kit
    $15.03 $18.79
    No reviews

    Alkalinity testing and addition Calcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some...

  • Salifert Phosphate Aquarium Test Kit
    $17.59 $21.99
    No reviews

    Phosphate testing and removal Phosphate has several negative effects if present in a too high concentration. First of all undesirable...

  • Salifert Nitrite Aquarium Test Kit
    $11.03 $13.79
    No reviews

    Nitrite testing Nitrite is a substance that is toxic to fish and invertebrates. It is a misconception that once a...

  • Salifert Nitrate Aquarium Test Kit
    $15.83 $19.79
    No reviews

    Nitrate testing When an aquarium has insufficient regions deprived of oxygen (= anaerobic zones) or denitrification proceeds incompletely then nitrate...

  • LEES Specimen Container Heavy Duty - LG
    $28.58 $33.62

    OUT OF STOCK

    No reviews

    -Multi-purpose break resistant clear container -Use as : holding tank treatment tank observation -As a treatment tank, requires less medication...

  • LEES Specimen Container Heavy Duty - Sm
    $14.44 $16.99

    OUT OF STOCK

    No reviews

    -Multi-purpose break resistent, clear container -Use as : holding tank treatment tank observation -As a treatment tank, requires less medication...

  • Lees Net Breeder Small Fine
    $12.40 $14.59

    OUT OF STOCK

    No reviews

    The Net Breeder is ideal as a maturation tank for fry. In addition, it can also be used to isolate...

  • Fusion Smart Temp Thermometer
    $4.24 $4.99

    OUT OF STOCK

    No reviews

    NEW SmartTemp Thermometer. This unique design combines a thermometer with a magnet. The Thermometer goes on the inside of the...

  • Aquarium Pharmaceuticals - Algae Scraper for Acrylic Aquariu
    $6.79 $7.99

    OUT OF STOCK

    No reviews

    An incredibly durable algae scraper for cleaning acrylic aquarium walls. Made with an 18" long, strong handle to protect user...

  • Mini Maggie Muffler for Nano Overflows
    $16.70 $19.65
    No reviews

    Frustrated with the annoying noise as water flows into your aquarium standpipe? Attempts have been made to solve this problem....

  • Reef Fanatic Mogul Socket Only
    $8.49 $9.99
    No reviews

    Mogul Socket Only. Use with 175, 250 and 400watt SE bulbs. This is the mogul only 2 two lead wires.

  • Mounting Bracket, MH
    $6.76 $7.95
    No reviews

    Mounting Bracket, MH

  • Replacement suction cups for float switch sensor mounting br
    $3.36 $3.95

    OUT OF STOCK

    No reviews

    Reef Fanatic replacement suction cups for float switch sensor mounting bracket (4 pk)

  • Premium Aquatics Refractometer
    $33.99 $39.99
    No reviews

    Premium Aquatics RHS-10ATC Salinity Refractometer Used for Reef Tank Aquariums, Marine Habitats, Aquaculture and Environmental Experts! Product Specs * Ranges:...

  • Sybon HD Refractometer Atc
    $46.74 $54.99
    No reviews

    Sybon Heavy Duty Model is one of the most robust models available. You can feel the difference in weight by...

  • PAN WORLD MODEL 50PX EXTERNAL PUMP (md30r equivalent)
    $169.99 $199.99
    No reviews

    Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

  • PAN WORLD MODEL 40PX EXTERNAL PUMP (md20r equivalent)
    $169.99 $199.99
    No reviews

    Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

  • PAN WORLD MODEL 30PX EXTERNAL PUMP (md15r equivalent)
    $87.54 $102.99

    OUT OF STOCK

    No reviews

    Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

  • PAN WORLD MODEL 250PS EXTERNAL PUMP (md100R equivalent)
    $297.49 $349.99

    OUT OF STOCK

    No reviews

    Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

  • PAN WORLD MODEL 200PS EXTERNAL PUMP (md70R equivalent)
    $305.99 $359.99
    No reviews

    Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

  • PAN WORLD MODEL 150PS EXTERNAL PUMP (md55R equivalent)
    $246.49 $289.99
    No reviews

    Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

  • PAN WORLD MODEL 10PX EXTERNAL PUMP (md10 equivalent) 180gph
    $84.99 $99.99
    No reviews

    Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

  • PAN WORLD MODEL 100PX-X EXTERNAL PUMP (md40RX equivalent)
    $186.99 $219.99
    No reviews

    Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

  • Pan World Model 100PX External Pump (md40R equivalent)
    $186.99 $219.99
    No reviews

    Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

  • 4" x 8" x 18" Foam Prefilter Media
    $33.99 $39.99
    No reviews

    Precision Marine Pre-Filter Sponges are custom made to our specifications. Safe for use in any aquarium. 18'' Long 8'' Tall...

  • 3"x4"x12" Prefilter Sponge
    $11.04 $12.99
    No reviews

    Precision Marine Pre-Filter Sponges are custom made to our specifications. Safe for use in any aquarium.    Practical uses include:...

  • American Marine PINPOINT Salinity Calibration Fluid, 53.0mS/1.026SG
    $9.17 $10.79
    No reviews

    PINPOINT" Salinity Calibration Fluid 53.0 mS standardized fluid for calibrating the PINPOINT Salinity Monitor"

  • American Marine Pinpoint Salinity Monitor w/probe
    $119.00 $140.00
    No reviews

    PINPOINT Salinity Monitor will accurately and immediately measure the amount of salt in any marine or freshwater system. The reading...

  • American Marine Pinpoint pH Controller w/probe
    $182.75 $215.00

    OUT OF STOCK

    No reviews

    PINPOINT pH Controller" is an inexpensive yet rugged controller, which includes the appropriate probe and calibration fluids. This device will...

  • American Marine Pinpoint pH Monitor w/probe
    $80.74 $94.99
    No reviews

    The PINPOINT pH Monitor" is in use by thousands of customers worldwide. This affordable unit remains the only full-time pH...

  • American Marine Pinpoint ORP Monitor w/probe
    $126.65 $149.00
    No reviews

    PINPOINT ORP Monitor" will measure the ORP (oxidation-reduction potential, or REDOX) of your system. It is popular with those who...

  • American Marine Pinpoint ORP Redox 400 Calibration Fluid
    $3.40 $4.00
    No reviews

    Pinpoint ORP Redox 400 Calibration Fluid - 1 packet

  • American Marine Pinpoint ORP Probe
    $84.99 $99.99
    No reviews

    PINPOINT ORP Replacement Probe 10 foot cord, Ag-Ag/Cl reference, platinum wire sensor, extended life, high supression cable jacket. Can be...

  • American Marine Pinpoint PH Fluid 4.0
    $1.27 $1.49
    No reviews

    PINPOINT" High-Precision pH Calibration Fluids 4.000 +/- 0.002 7.000 +/- 0.002 10.000 +/- 0.005 These come in single-use plastic envelope...