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    …Checker®HC easily fits into the palm of your hand or pocket. Use for quick and accurate on the spot analysis. Single button operation: Zero and Measure Operated by a single AAA battery.   Replacement Reagents - HI758-26 Calcium Checker Reagents    Instructions

    $49.95 Regular Price: $

    …the tank allowing a substantially higher yield of fry than other methods would allow with much less stress.   The included battery operated LED light will lure the fry into the trap where the gentle flow created by the bubbles will raise the larvae into the trap secluding them from…

    $58.99 Regular Price: $

    The Hydor EKOMIXO fish feeder operates on 2 AA batteries (not included) and has a low battery indicator feature. This feeder offers one touch operation making automatic fish feeding very simple. Choose from settings to feed once, twice, or three times a day. The food container can be adjusted to…

    $32.99 Regular Price: $

    …to 3 Ft. * Super fine mesh cartridge traps waste particles and snaps out easily for cleaning * Not recommended for fine sand and gravel   Specifications * Eheim Model Number: 3531090 * Battery Life: 4 Hours   EHEIM QUICK VAC PRO MANUAL

    $48.99 Regular Price: $

    …easily fits into the palm of your hand or pocket. Use for quick and accurate on the spot analysis. Single button operation: Zero and Measure Operated by a single AAA battery.  * Range:0.00 to 3.50 ppm (mg/L) * Resolution: 0.01 ppm (mg/L) * Measurement Method: Colormetric *…

    $49.95 Regular Price: $

    …times a day * Alternate pulsing frequency of the gyre * Set operating modes like; feed, night, service, etc. * Run Maxspect Gyre in Alternating Gyre Mode (additional cable required) * Battery Backup Compatible * Backward compatible with Maxspect XF150 series. *…

    $124.99 Regular Price: $

    …Standard PVC   Return Pump or Closed Loop The Vectra can be installed and operated as either a return pump or as closed loop flow pump. * Two distinct operational configurations * Return Pump features calibration and Speed Lock * Closed Loop features random…

    $474.99 Regular Price: $
    Out of Stock

    …allows for a safe connection of your Tunze powerheads to most 12v batteries. It contains a 4 Amp fuse and permits normal operation with the Tunze power supply units. In case of a power failure, it will automatically switch over to a battery or another direct-current source in the instance of a power…

    $54.99 Regular Price: $

    …help promote gas exchange, keeping the oxygen levels from depleting. * Onboard Battery Backup * Perfect for Power Outages * Dual Output  * Uses Standard 3/16" Tubing * Silent Operation * 10 Second Oscillation Option * Auto-On When Power Loss Is Detected* *…

    $35.99 Regular Price: $

    …Standard PVC   Return Pump or Closed Loop The Vectra can be installed and operated as either a return pump or as closed loop flow pump. * Two distinct operational configurations * Return Pump features calibration and Speed Lock * Closed Loop features random…

    $374.99 Regular Price: $
    Out of Stock

    …easily fits into the palm of your hand or pocket. Use for quick and accurate on the spot analysis. Single-button operation: Zero and Measure Operated by a single AAA battery.   Specifications: * Range: 0.0 to 20.0 dKH * Resolution: 0.1 dKH * Precision: ±0.3…

    $49.95 Regular Price: $

    …easily fits into the palm of your hand or pocket.Use for quick and accurate on the spot analysis. Single button operation: Zero and Measure Operated by a single AAA battery.  * Range: 0.00 to 2.50 ppm (mg/L) * Resolution: 0.01 ppm (mg/L) * Precision: ±0.04 ppm…

    $49.95 Regular Price: $

    …easily fits into the palm of your hand or pocket. Use for quick and accurate on the spot analysis. Single button operation: Zero and Measure Operated by a single AAA battery.  * Range: 0.00 to 300 ppm (mg/L) * Resolution: 1 ppm (mg/L) * Precision: ±5% of reading…

    $49.95 Regular Price: $

    …you increase and decrease, to treat any issues you fish may encounter. * Portable and easy to transport * Simple one-button operation * Reliable and repeatable   Specifications: Range - 0.0 - 5.0 ppm Resolution - 0.01 ppm Accuracy - ±0.05…

    $49.95 Regular Price: $
    Out of Stock

    …multiple times a day * Alternate pulsing frequency of the gyre * Set operating modes like; feed, night, service, etc. * Run IceCap Gyre in Alternating Gyre Mode (additional cable required) * Battery Backup Compatible * Neptune Apex Ready   Another great…

    $124.99 Regular Price: $

    …Perfect for any type of lighting * Large LCD display * Multiple programming options * 1-Minute programming intervals * Rechargeable Ni-MH battery * Operates two devices at the same time   What's Included? 1x Hamilton Dual Outlet Digital Timer

    $19.95 Regular Price: $

    battery power. Function keys are splash-proof.   Approximate capacity: 100 mL.   Dimensions - 6.25" L x 2.875" W x 3.75" H (includes mounting bracket)   The EHEIM feeding unit feeds your fish on a regular basis. The compact EHEIM feeding unit is operated

    $33.10 Regular Price: $

    …easily fits into the palm of your hand or pocket. Use for quick and accurate on the spot analysis. Single button operation: Zero and Measure Operated by a single AAA battery. * Range:0 to 500 ppb * Resolution: 1 ppb * Measurement Method: Colormetric * Accuracy: ±5…

    $49.95 Regular Price: $

    …Ergonomic Design * Large Multi-Level LCD * Two-Button Operation * Integrated Temperature Sensor * Automatic Calibration * Stability Indicator * Automatic Shut-Off * Low Battery Indicator * Battery % Shown at Startup   Specifications: pH…

    $49.50 Regular Price: $

    …easily fits into the palm of your hand or pocket. Use for quick and accurate on the spot analysis. Single button operation: Zero and Measure Operated by a single AAA battery.  * Range:0.00 to 3.00 ppm NH3-N * Resolution: 0.01 ppm * Measurement Method: Colormetric *…

    $49.95 Regular Price: $

    …Includes External Battery Bank * Perfect for Power Outages * Single Output * Silent Operation * Uses Standard 3/16" Tubing * 10 Second Oscillation Option * Auto-On During Power Outage* * 3-Year Warranty   Charging of the pump and battery bank can be…

    $39.99 Regular Price: $
    Out of Stock

    …Specifications * 18 Amp-Hour 12-volt sealed battery. * Powder-coated white aluminum housing. * Dimensions (L x W x H): 9" x 7" x 3.25" (228mm x 177mm x 82.5mm)   Note: Ecotech Vectra Return Pumps require the Ecotech Vectra Battery Booster Cable for operation. 

    $173.25 Regular Price: $

    …frequency of the gyre * Sync or anti-sync multiple pumps* * Set operating modes like; feed, night, service, etc. * Run Maxspect Gyre in Alternating Gyre Mode (additional cable needed - sold separately) * Battery Backup Compatible * Backward compatible * Neptune Apex…

    $124.99 Regular Price: $

    …multiple times a day * Alternate pulsing frequency of the gyre * Set operating modes like; feed, night, service, etc. * Run IceCap Gyre in Alternating Gyre Mode (additional cable required) * Battery Backup Compatible * Neptune Apex Ready   Another great…

    $124.99 Regular Price: $

    …the plunger, you can consistently feed your tank the same amount day after day. The Gourmet Grinder is the industry’s very first thumb operated pellet and flake food grinding system that dispenses food effortlessly with a simple pump and grind. The Gourmet Grinder can be loaded with your…

    $12.99 Regular Price: $

    …will help promote gas exchange, keeping the oxygen levels from depleting. * Onboard Battery Backup * Perfect for Power Outages * Uses Standard 3/16" Tubing * Silent Operation * 10 Second Oscillation Option * Auto-On When Power Loss Is Detected* * 3-Year…

    $25.99 Regular Price: $

    …Air Flow During Power Outages The JBJ Maxum Air Pump is a low voltage AC/DC air pump with a built-in Li-Ion battery. The built-in battery provides up to 24 hours of operation during a loss of power. Easily change between continuous output and interval modes with the built in touch controls.…

    $89.99 Regular Price: $

    …360 degrees, so you can deliver food at the right spot.   Features: * Silent Operation * No batteries required – Built-in Long Life Lithium battery: Rechargeable using Standard USB power adapter * Easily add food without removing the hopper or dismantling…

    $54.49 Regular Price: $

    …at a 1-minute logging interval) * Time Accuracy: ± 30 seconds per month at 0° C - 70° C * Battery Type: 2/3 AA 3.6 Volt Lithium Battery * Operating Environment: -40 to 85 C * Dimensions: 2.59"L x , 2.16"W x .71"H * Weight: 52 g * IP Rating: IP67 *…

    $592.00 Regular Price: $

    …Standard PVC   Return Pump or Closed Loop The Vectra can be installed and operated as either a return pump or as closed loop flow pump. * Two distinct operational configurations * Return Pump features calibration and Speed Lock * Closed Loop features random…

    $299.99 Regular Price: $
    Out of Stock

    …X1 pumps via wifi all through the free iOS/Android application. Each pump can be calibrated on its own, and then set into multiple different operational modes for the intended application.   Features * Multiple X1 Pro pumps can be programmed together * Daisy chain up…

    $89.99 Regular Price: $

    …Simple 3 button operation   Specifications * Dimensions: 9L x 2.125W * Material: Corrosion resistant plastic * Power Source: 2x AAA batteries (included)   Whats Included? * Seachem Digital Spoon Scale * 2x AAA Batteries

    $24.99 Regular Price: $
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