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104 items found. Showing items 1 to 32 .

    …Rated up to 160 gallons Light Stocked Tank - Rated up to 210 gallons   Features: VarioS-2 S DC controllable pump Apex Ready Safety overflow float switch for cup High quality cast acrylic Easily disassembled for cleaning Hybrid Cone Shape High volume air intake Body Drain Quiet operation Solid…

    $506.99

    …cap, and connect it to your dosing system. Every reservoir comes with a liquid level sensor that plugs directly into the Kamoer doser. The float switch mounts to the cap of the jug with the included bracket that also holds the dosing pick-up tube perfectly placing it at the bottom of the dosing…

    $14.99

    Replace the pump on your IceCap ATO with a Solenoid Valve Compatible with the IceCap ATO system. IceCap's ATO Solenoid Valve can work with a gravity fed auto top off reservoirs or just connect it directly to your RODI system. The solenoid valve will replace the pump that comes with the IceCap ATO…

    $23.00 $18.40

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $20.99 $16.79

    …Aquarium Kit includes the ReefLED lights along with the appropriate amount of mounting arms.    Pump Power Center Max Nano has an integrated power switch box that circulation pumps the protein skimmer can be connected to for easy on/off control making them a true all in one aquarium system.  …

    Starting at:
    $1,099.00

    Prevent overflows or equipment from running dry! Using a tiny optical sensor, AutoAqua's Smart Level Sensor will cut power to the outlet when the sensor detects a change in water level. The plug & play design requires no difficult programming and the magnetic attachment makes placement and…

    $59.99

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $10.99

    It is not common but if you ever need a replacement level switch for your Theiling Compact Rollermat we have you covered. This is the OEM replacement level switch for the Compact Rollermat and only takes a few minutes to replace.    What's Included? 1x Replacement Compact Rollermat Level Switch

    $11.99

    …that have been tinned and ready for the accessory of your choice. The other end of the cable will connect to the 24v DC port on the EnergyBar 832 or the 1Link module. The port can be switched on and off just like any other outlet.   10 feet long   Note: Accessories must not draw more than 35 watts.

    $17.95

    …you have the room they are the way to go. Energy efficient, quiet and cool operation with maximum durability. Hybrid model includes kit to easily switch between Barracuda and Hammerhead pumps thus allowing you to dramatically change flow rate and power consumption to best meet the needs of your…

    $415.00

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $16.99

    …cap, and connect it to your dosing system. Every reservoir comes with a liquid level sensor that plugs directly into the Kamoer doser. The float switch mounts to the cap of the jug with the included bracket that also holds the dosing pick-up tube perfectly placing it at the bottom of the dosing…

    $14.99

    …Controller. Float Switches for sump alerts or ATO (Auto Top Off) Push Buttons for special feed, cleaning, ect. modes Leak Detectors Magnetic switches on cabinets for intrusion detection   Customize your Neptune Apex Controller with the I/O Breakout Box. Add float switches, magnet switches, or any…

    $39.95

    AutoAqua auto top off units now have the ability to hook directly up to a RODI solenoid to replace the pump they are equipped with out of the box. If you have upgraded to a larger system, or just simply don't have the room for an ATO storage container this may be the option for you. Replacing the…

    $22.99

    …port I/O Switch Inputs for ATO, feed buttons, leak alarms, etc. Monitor multiple tanks Galvanic Isolation for accurate and reliable probe readings   Features of the Neptune Systems pH/ORP Expansion Module: Monitor and Control pH or ORP and temperature 6 digital inputs for float switches, water on…

    $84.95

    …Tunze Switched Socket Outlet connects any brand of pump to the Osmolator Universal 3155 Auto-Top off system. The enclosed low-voltage centrifugal pump can be replaced by this switched socket outlet in combination with a more powerful pump.   The switched socket outlet can be used to switch metering…

    $69.99

    The Tunze Turbelle Safety Connector allows for safe connection to pumps. It contains a 4 Amp fuse and permits normal operation with the Tunze power supply unit. In case of a power failure, it will automatically switch over to a battery or another direct-current source.

    $54.99

    …to prevent protein skimmer overflows as well as reduce the strong skimmate smell. Float switch connected to power source for your protein skimmer - automatically shuts off your protein skimmer if float switch is activated. Ping pong ball apparatus stops waste container from overflowing. High quality…

    $219.99

    …use two-piece body designs that create sharp edges and breaks bubbles. Every Elite skimmer comes with an integrated skimmer cup overflow float switch that directly connects to the VarioS pump controller and will shut the skimmer down when the cup is full, eliminating messy and smelly overflows. …

    $759.99

    …Energy efficient, quiet, and cool operation with maximum durability and a 5 year warranty. Each pump includes a kit allowing you to easily switch between Hammerhead and Barracuda pumps thus allowing you to dramatically change flow rate and power consumption to best meet the needs of your…

    $479.00

    …tools and no soldering. Basic knowledge of electrical wiring required. Aquahub DIY Top-it-Off Kit Premium Kit includes: (2) Aquahub i-float float switches (1) 12V relay (1) Relay Socket (1) Package of Crimp Caps (1) 9" Mold-a-Holder (1) Do-it-yourself Slosh & Snail Guard (1) Large Project Box (1)…

    $45.99

    …Safety Works in Complete Darkness Includes RO Solenoid Valve Eliminates Waste Water Run-Off     1-7 Day Delay Timer Traditional float valves and switches will automatically turn on your RODI system after a couple drops of water are removed from the reservoir which can cause TDS creep and simply an…

    $69.99

    …your fresh water storage container. It uses two float switches to control an electronic valve. When the water level drops below the first float switch, the valve is opened allowing the container to fill until it reaches the second float switch and the valve turns off. The Tunze RO Water Controller…

    $199.99

    …cap, and connect it to your dosing system. Every reservoir comes with a liquid level sensor that plugs directly into the Kamoer doser. The float switch mounts to the cap of the jug with the included bracket that also holds the dosing pick-up tube perfectly placing it at the bottom of the dosing…

    $14.99

    Use the Water Valve from Tunze to connect to the Tunze Osmolator - the water valve replaces the pump with an electrically operated solenoid. Use it to control the flow of water from a tube rather than pumping it from a container like gravity-fed auto top off system.   Max Water Pressure - 145 PSI…

    $89.99

    …while providing a large opening to refill the reservoir as needed. Each ATO reservoir has two 0.25” OD holes for ato plumbing or wires for float switches.   Dimensions: 6” long x 14” wide x 15” tall - Overall reservoir size 3 7/8" long x 6 3/8" wide - Opening to refill reservoir size   An Auto Top…

    $104.99

    Replacement float switch bracket for Theiling Roller Mat's level switch. If your Theiling Roller Mat has any parts that are damaged, worn, or you simply just want to keep an extra on hand we carry OE Theiling replacement parts.

    $4.49

    The Aquatec pressure switch is used to shut down the pump when the switch detects pressure build up caused from your holding container becoming full. Most often triggered with a float valve Your system must have a working auto shut off kit for this switch to work properly. ¼” Push Connect fittings…

    $19.99

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $28.99

    …consumption readings the Kill A Watt PS-10 is designed to help save you money. Large soft touch buttons Illuminated LCD display Illuminated power switch Adjustable circuit breaker 10x grounded outlets Low profile wall plug Six foot power cord UL listed   The Kill A Watt PS-10 can protect your…

    $69.99

    …of water.  The Flow-Lok Drip Tray mounts directly to the canisters of your RODI system so any leaks go directly into the tray where the Flow-Lok switch can be mounted for an instant shut off. 1/4" Push-connect fittings Purchase multiple for different locations Simple design with virtually no-fail…

    $29.99

    …a relay.   In the illustration, a relay acts as a switch for a pump, thereby isolating the float switch from any spikes that the pump may draw. The float switch turns the relay coil on and off. In this way, the only current handled by the float switch is that small amount required by the relay coil.…

    $15.99