Timer

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    …to program and easy to operate digital timer. Operate two lights or electrical devices at the same time with Hamilton's Dual Digital Timer. You can set a custom schedule for up to seven days a week with 8 On/Off intervals per day. The heavy duty timers can handle up to 15 amps and include a grounded…

    $19.95

    …duty programmable timer. The large backlit LCD display makes programming and if you ever forget which setting you choose its easy to see at a glance. The advanced control of the Save A Watt Timer takes off where a traditional digital timer ends, allowing you to program the timer for periods of up to…

    $34.95

    Timer Instructions   Traditionally used in the kitchen to time three events at once, or long events with secondary intervals, the OXO Good Grips Triple Timer is great for many aquarium maintenance reminders. Setting Timer is Easy Simply press the corresponding button (T1, T2 or T3) to set each…

    $19.99

    …way to automatically add alkalinity solutions or other additives that may precipitate easily.  Doesn't Back-Siphon Easy To Use With a Digital Timer Super Quiet Operation 1-Year Bulk Reef Supply Warranty   Tygon A-60 Tubing The BRS Drew's Doser Pump Head includes Tygon A-60 Tubing which is designed…

    $109.99

    …mL dosing pump is a very cost-effective yet long lasting stand-alone dosing pump for trace elements and 2 part.  By hooking the pump up to a simple timer or aquarium controller they can be one of the most inexpensive ways to get an automated 2 part dosing system. With their peristaltic design, they…

    $79.99 $69.99

    …E100.  Programming the E100 is super easy, just dial in the ramping controller to the intensity you desire and then connect the power cord to a timer or aquarium controller to control the on/off cycle of the light. We suggest using a 12 hour on/off cycle that is opposite of your display tanks…

    $62.99

    …saving you mixing time, and space.  The K2 Stirrer is designed to stir the kalk slurry 24/7, and does not require any additional mixing pumps or timers. Constant mixing allows the K2 to always have a steady concentration of kalkwasser solution available for your reef, aiding in keeping your calcium…

    $259.99

    …Calcium & Alkalinity Total Package with Dosers include two 1.1mL BRS 2-Part Dosing Pumps that can be combined with any aquarium controller or digital timer for automated and reliable dosing. The pumps will dispense 1.1mL per minute and by drilling a small hole in the cap of the mixing jugs, you can…

    $239.99

    …Delay Timer Cheap Insurance from Skimmer Overflows Necessity on recirculating external skimmers Recommended for all skimmers of any type Installation Place the Delay timer box in a dry location away from water Plug skimmer Pump(s) plug into the Delay Timer socket Insert the Delay Timer power plug…

    $44.99

    …Calcium & Alkalinity Total Package with Dosers include two 1.1mL BRS 2-Part Dosing Pumps that can be combined with any aquarium controller or digital timer for automated and reliable dosing. The pumps will dispense 1.1mL per minute and by drilling a small hole in the cap of the mixing jugs, you can…

    $239.99

    …inverts will remain safe and protected from the impeller Adaptability - Ability to be connected to an ON/OFF controller like a ReefKeeper, Apex, timer, or the Sicce Wave Surfer for natural water movement Self Cleaning and Lubricating - Water is forced into the impeller chamber to keep it lubricated…

    $37.99

    …Aluminum Heat Sink Completely Waterproof Absolutely Silent   Control The Tunze Eco Chic 8831.00 Refugium LED can be controlled through a simple timer, or any other method that regulates the power source of the light in an on/off method.   Mounting The modern magnetic mounting system securely holds…

    $80.56 $64.45

    …accessible drive motor Twin squeegee blades High torque low RPM motor Wiper mount Lid with mounting clamps Automatic by plugging neck cleaner into a timer (sold separately) or an aquarium controller (sold separately) Set to run for a few minutes 4-6 times per day   Model Number SKU Compatible With:…

    Starting at:
    $174.99

    …switches, you will need to add your pump of choice, the JBJ ATO system is a great top off unit for reefers on a budget. Audible Alert Adjustable timer based Safety Multiple configurations Visual LED signals Includes float switches and brackets   Float Sensors The A.T.O. is equipped with (2) float…

    $84.99

    …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 inefficient use of water. XP Aqua's Flood Guardian lets you program in a 1 to 7-day delay timer that will…

    $69.99 $49.99

    …RO Unit.   Specifications: Five independent timers Monitors up to 5 stages Timer counts down in month or days Volumizer counts up in gallons or liters Digital display Easy installation   Features: A five-stage filter monitor with five independent timers. The volumizer counts up in gallons or liters…

    $39.99

    …controller included. If you want to update your older Tunze pump without an integrated controller to create wave simulation, while having a food timer and the ability to hook up a photo sensor to have the pump enter night mode automatically. Feed Mode Wave Simulation Oscillating Current Optional…

    $53.28 $42.62

    …With a lockable clip top lid the DRi is IP55 rated against dust and water and allows you to keep 4 way power extension bars protected even with timers. Special features such as double soft seals on each wire, a 360 degree soft seal on the inside on inside of the lid and an individual strain relief…

    $39.99

    …Adapts to most brands skimmer cup lids Includes squeegee Does not include Skimmer Cup or Lid Compatible with all aquarium controllers and basic timers   Protein Skimmers will perform better when the neck is clean. Neck Cleaners are gaining more and more popularity as reefers use them and notice…

    $169.99

    …deliver 40 cubic feet per hour of dry air. Can be mounted on wall Lightweight and corrosion resistant Single chamber heat regenerative dryer Control timer to set regeneration time manually   We suggest using a dedicated skimmer, vacuum pump, or ozone reactor to pull air through the IQ Air Dryer. Air…

    $729.99

    …(calcium and alkalinity) to their reef tanks. The most common method for doing this today is to use standalone dosing pumps and run them on a timer using seconds or minutes to determine how much to dose. This is not only confusing, but also prone to inaccuracy.  Everyone knows that when measuring…

    $449.95

    …inverts will remain safe and protected from the impeller Adaptability - Ability to be connected to an ON/OFF controller like a ReefKeeper, Apex, timer, or the Sicce Wave Surfer for natural water movement Self Cleaning and Lubricating - Water is forced into the impeller chamber to keep it lubricated…

    $35.99

    …deliver 20 cubic feet per hour of dry air. Can be mounted on wall Lightweight and corrosion resistant Single chamber heat regenerative dryer Control timer to set regeneration time manually We suggest using a dedicated skimmer, vacuum pump, or ozone reactor to pull air through the IQ Air Dryer. Air…

    $519.99

    …like the Kamor X4, Neptune DOS, or Bubble Magus T-11 that are super easy to program and keeps everything in a compact package, but there are other options that many reefers prefer like the BRS 1.1mL dosing pumps that can be paired with a digital timer for precise and affordable dosing control. 

    $17.49

    …Rated for aquariums up to 120 gallons Push-connect fittings Kalk stirrer body with stirrer pump Quiet operation Requires feed pump and control timer   Reef Octopus KS100 Kalk Stirrer Manual   Kalkwasser dosing is considered one of the best all around methods to supplement calcium and alkalinity…

    $269.99

    …allowing the container to fill until it reaches the second float switch and the valve turns off. The Tunze RO Water Controller 8555 also features a timer backup that can be set to either 12 or 24 hours. If the float switch hasn’t been triggered off within the set time the valve will close and an…

    $212.45 $169.96

    Never pump your Zeovit reactor again. Add automation and reliability to your Zeovit system in a matter of seconds. Connect the Avast Vibe to a timer or your favorite aquarium controller and never pump your zeo media ever again! 4 liter capacity Simple to setup Easy media changes Includes tubing…

    $429.99

    …Rated for aquariums up to 300 gallons Push-connect fittings Kalk stirrer body with stirrer pump Quiet operation Requires feed pump and control timer   Reef Octopus KS150 Kalk Stirrer Manual   Kalkwasser dosing is considered one of the best all around methods to supplement calcium and alkalinity…

    $359.99

    Timer - The magnetic stirrer that is included in the base will need a power source and using a simple timer, or even better an aquarium controller system you will be able to control when the solution is mixed. We highly suggest a digital timer if you do not use a controller, but an analog timer can…

    $269.99

    Timer - The magnetic stirrer that is included in the base will need a power source and using a simple timer, or even better an aquarium controller system you will be able to control when the solution is mixed. We highly suggest a digital timer if you do not use a controller, but an analog timer can…

    $329.99

    Timer - The magnetic stirrer that is included in the base will need a power source and using a simple timer, or even better an aquarium controller system you will be able to control when the solution is mixed. We highly suggest a digital timer if you do not use a controller, but an analog timer can…

    $379.99

    …to release your desired amount at feeding time. An optional air pump may be connected to airline to ventilate the food to prevent clumping. Timer starts when batteries are installed. Features: Unique mixing vibration prevents food clotting Easy one touch operation 3 different feeding programs…

    $32.99