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    …The Apex Controller is by far one of the most advanced dedicated aquarium controllers on the market today. The wide variety of controllability with the Apex Controller System and its easy to use cloud interface makes it a perfect option for a fully automated reef tank. The Apex Controller has two…

    $799.95

    controlling any aspect of your aquarium through your phone, tablet, or desktop. Apex Fusion has released an IOS app that now integrates directly with your ApexEL Controller System. Having the app now lets your Apple desktop, Ipad, or phone receive notifications directly from your Apex Controller. No…

    $499.95

    …from running dry!   Customize your AutoAqua Smart ATO, ATO Micro, or AWC with your own pump. Just insert the male barrel plug into your Smart controllers pump port, plug the outlet into any wall socket, and then your pump into the Smart AC Socket. This is the perfect accessory for any aquarium that…

    $30.00

    Hello Control Freaks! Due to the incredible demand for the Trident, Neptune Systems has informed us they are unable to meet the ever-growing request for orders and accurate estimated dates of arrival are not available for the foreseeable future. Rather than keep you in suspense and leave you…

    $599.95

    Use your computer to control your Tunze DC Turbelle Pumps or Tunze LED Lights. Select Tunze Turbelle Pumps have an electric motor that can be controlled, and pairing them with the Tunze 7097 controllers lets you sync all the pumps through a desktop pc application. The controller is not just limited…

    $179.19

    Seneye Reef Pack with WiFi Web Server includes everything you will need to get the Seneye Reef module up and running without the need to hook your Seneye module directly to a computer.  The WiFi web server allows you to use your Smart Phone, PC, or Laptop to monitor your aquariums parameters.…

    $469.99

    Have you ever wondered how much electricity your entire aquarium consumes? Now you will know how much power you are actually using with the Kill A Watt PS-10 Power Strip. The power strip gives you 10 surge-protected outlets that will let you monitor Voltage, Amperage, KWH, Current Leakage, and much…

    $69.99

    Seneye Reef Pack is an all in one monitor for Temperature, Ammonia, pH, Water level, and Lighting.  With a PC you can connect your Seneye monitor directly to any PC or Seneye Web Server to monitor your aquarium.  With the Seneye Web Server you can monitor your aquarium from anywhere you can get…

    $199.99

    …ReefLink connection. Control multiple tanks with one ReefLink unit ReefLink has built-in WiFi to connect with your home router and built-in Radio Frequency to communicate with your EcoTech products ReefLink can be connected via an Ethernet cable if WiFi is not available Control your Radion's from…

    $99.00

    …1Link Accessories Individual outlet power consumption   Dimension - Energy Bar 832 - 10" L x 6.5" H x 2.25" W   Not compatible with Classic Apex Controller Systems.   Energy Bar 832 The completely redesigned Energy Bar 832 now has eight individual, 7 amp relayed outlets letting you use any outlet…

    $249.95

    Why does BRS recommend this? All of the BRS reactors come with easy to use push connect tubing, flow control, and a refillable cartridge.  We took easy to find components to keep things cheap, while designing an efficient easy to refill reactor for aquarium use.  We keep hearing our reactors are the…

    Starting at:
    $44.99

    The Milwaukee MC122 pH Controller monitors and controls an aquariums pH. Milwaukee Instruments offers the most affordable pH and ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for reef hobbyists.   Milwaukee Instruments offers the most…

    $130.99

    Start your aquarium with the proper control system! The Neptune ApexEL Controller System is perfect for any aquarium, and with an additional Energy Bar 832 controlling every outlet on your aquarium is a reality. The Entry Level Bundle includes a Magnetic Probe Rack to securely hold the included temp…

    $1,039.75

    …your Classic Apex Controller to the newest technology with the new Apex Controller Base Unit!   Built-in WiFi, Salinity, Temperature, and pH monitoring. Set reminders, log testing and dosing information and much more! Upgrading from the Apex Classic to the new Apex Controller base unit allows you…

    $399.95

    The Milwaukee MC125 pH/ORP Controller Combo monitors and controls both pH and ORP levels in the aquarium. Milwaukee Instruments offers the most affordable pH and ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for aquarists.   Milwaukee…

    $221.99

    Upgrade your Gyre XF130 with the XF230 Advanced Controller. Replacing your current pump controller with the Advanced Controller will let you unlock all the features and benefits of the XF200 series. Controls up to 2 individual Gyre pumps 5 Different modes of flow Customizable flow cycles 6…

    $149.99 $119.99

    Milwaukee Instruments offers the most affordable pH and ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for aquarists. Milwaukee Smart meters are manufactured to be easy to use, practical and accurate. They are ideal for saltwater…

    $144.99

    Maintain temperature control to provide a safe and stable environment for your tank inhabitants with the Finnex HMO Titatium Digital Control Heater. Digital accuracy within to +/-2°F keeps water temperatures at a constant level.   HMO-100: 100W – 20-30 Gallon tank - 6.7" Long HMO-200: 200W – 60-80…

    Starting at:
    $34.99

    Kordon's Malachite Green will help control common parasites and protozoans like Ichthyophthinus, Costra, Chilodonella, Ambiphyra, Cryptocaryon, Epistylis, Oodinium and Trichodina. It is also very effective against certain fungal infections like Achlya and Saprolegnia that are commonly found on…

    $6.99

    …Max Aquarium Volume - 100+ Gallons Max Aquarium Thickness - 1/2"     What's Included 1x 3K Gyre Pump 1x 3k Gyre Controller 1x 3K Controller Cradle 4x Protective Sleeves 1x Magnetic Mounting System 1x Power Supply 1x Instruction Manual   Note: Not compatible with Maxspect Gyre pumps or controllers.

    $159.99

    …the light manually or it is fully controllable through its four different color modes with the Kessil Spectral Controller or any 0-10v controller.  Integrated heat sink Dimmable Kessil Logic Color Tuneable Canopy Mount included Compatible with Spectral Controller Connect multiple with unit link…

    $129.00

    …your current pump from the controller and plug in the solenoid. It is that easy.   The solenoid works in conjunction with the ATO controller and sensor to allow the flow of RODI water to your sump and when the water level is replenished the sensor will tell the controller to shut off power to the…

    $22.99

    …two pumps in order to dose both calcium and alkalinity.  When used with controllers like the ReefKeeper or Apex, we recommend connecting these to a mechanical relay outlet, and not a TRIAC outlet on the controller's power bar.  Silent operation Extremely accurate Will not back siphon 12-month tube…

    $79.99 $69.99

    …navigate through controller options Manual Mode - control intensity and color to your exact liking Program Mode - Quick Set and Acclimation Mode 2 ports to control two sets of lights Magnetic back and plate to place your controller in a convenient spot Control the Kessil Spectral Controller manually…

    $99.00

    …for smaller tanks, approximately 50 gallons and under. One of the safest ATO’s available. Utilizes a single sensor to monitor water levels and a controller that protects against overdosing. Magnetic holder for sensors up to 10mm or .39". Max Head Height: 7.0 ft   Introducing the little brother to…

    $97.46

    If you broke, lost, or just simply want a replacement on hand we carry a wide variety of Skimz replacement parts.   Replacement Pump DC Controller Compatibility Chart Skimz Part Number Pump Model BRS SKU CTL-S VSC1200, VSC2000 209760 CTL-1.2 VSC1.2, WP-VSC1.2 210174 CTL-30W-P VSC2.1, WP-VSC2.1…

    Starting at:
    $11.99

    Redesigned with new 100 µL Pipette Accurately check your reef tanks calcium level with the Hanna HI758 Calcium Checker. Three simple steps to results. The Hanna Calcium Checker bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use.…

    $49.95

    The American Marine Pinpoint pH Controller will monitor and control pH levels in an aquarium. This pH controller controls pH in an upward and downward direction. With proper care, this Pinpoint pH Controller should last a lifetime.   Pinpoint pH Controller Features: Includes probe and calibration…

    $219.99

    …options and additional features that would normally not be available through the stock controller. Instant adjustments Manage multiple lighting systems Acclimation modes Progressive daily demo Lunar phase control Lightning and cloud effects Much more   App available for android or iOS devices

    $54.99

    …into tight spaces like on AIO compartments, or sump baffles. With its easy to set and easy to read control system, setting a heater has never been this easy. Easy to set "One Touch" control Advanced electronic thermostat - Accurate to ±0.5ºF LED Display - shows the Set Temp and Tank Temp…

    Starting at:
    $58.89

    Kessil LED Light Control At Your Fingertips   Intuitive and Affordable Light Control Equipped with flawless touch control and a vivid color display, the Spectral Controller X is effortless light control at the touch of your fingertips. Its straightforward approach to light control programming allows…

    $99.00

    …actively cool the LED lights. We do not recommend turning the light on without water flow through the reactor.    Controllable Quiet Pro DC Pump The included DC pump gives you full control of the flow through the algae. The highly efficient Quiet Pro DC pumps run extremely quiet, using a brushless…

    $199.99