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

    …Good Grips Triple Timer is great when you need to keep track of timers for multiple things. Never forget to turn your return pump back on after a water change or feed that frozen fish food you have had thawing. Three 100-hour digital timers Distinctive alarms for each timer Easy to ready LCD screen…

    $19.99

    …screen. Flow adjustments can be made with either a ball valve on the feed line or with a DC style pump.  7. Plug the LED light power cord into a timer or aquarium controller and program it for a 12-hour daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than…

    $569.00

    …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

    …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…

    $34.99

    …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

    …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

    …following addition of Reef BioFuel to the aquarium to enable nutrient uptake and assimilation, whereupon skimming should be resumed; the use of a timer and automated doser to control protein skimming and dosing is a simple and effective means of accomplishing this. Alternately, the product may be…

    Starting at:
    $9.49

    …530 GPH of flow coming out of a single voyager nano is perfect for water movement in tanks up to 40 gallons and can be placed on a simple on/off timer to give an oscillating (wave) effect throughout the aquarium. The kit comes with two pumps, both of which can be used in the aquarium, or one in the…

    $507.70 $489.99

    …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

    …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

    …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

    …screen. Flow adjustments can be made with either a ball valve on the feed line or with a DC style pump.  7. Plug the LED light power cord into a timer or aquarium controller and program it for a 12-hour daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than…

    $449.99

    …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…

    $79.99

    …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…

    $36.99

    …for aquariums or ponds. Lockable Clip Top IP55 rated against dust and water 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

    …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

    …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

    …(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…

    $299.95

    …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

    …pump is a very cost-effective yet long lasting stand-alone dosing pump perfect 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 into an automated 2 part dosing system. With their peristaltic design,…

    $79.99 $69.99

    …Temperature Sensor Aluminum Heat Sink Completely Waterproof Absolutely Silent   Control The Tunze Eco Chic 8821.00 can be controlled through a simple timer, or any other method that regulates the power source of the light in a on/off method.   Mounting The modern magnetic mounting system securely…

    $74.99

    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

    …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…

    $219.99

    …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

    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 again2-liter er capacity Simple to setup Easy media changes Includes tubing…

    $379.99

    …screen. Flow adjustments can be made with either a ball valve on the feed line or with a DC style pump.  7. Plug the LED light power cord into a timer or aquarium controller and program it for a 12-hour daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than…

    $599.99

    …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

    …saving you mixing time, and space.  The K1 Stirrer is designed to stir the kalk slurry 24/7, and does not require any additional mixing pumps or timers. Constant mixing allows the K1 to always have a steady concentration of kalkwasser solution available for your reef, aiding in keeping your calcium…

    $209.99

    …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