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500 Watt Titanium Heater w/Digital Controller (70-130 Gallon) - Finnex
Finnex$104.99The Titanium Finnex Heaters are corrosion-resistant, extending the life exponentially from saltwater damage. Virtually unbreakable, especially in comparison with the standard glass aquarium, these tube are built to last. The ultra heating... -
Tom's Aquatics - Aqua Lifter, Aqualifter Aquarium Suction Pump Drip/Dose
Tom's Aquatics$38.95This unique one-of-a-kind vacuum pump is designed to lift water with its diaphragm and flappers. There are many applications for this pump: drip system for reptile terrariums, watering device for chameleons and small frogs, circulating pump, water... -
DDR – DOS Dual Reservoir - Neptune Systems
Neptune Systems$215.99This attractive fluid containment system stores your dosing fluids in style and even tells you when it’s time to refill! Each side stores two liters (2L) of fluid Connects directly to your DŌS Optical sensors inform your APEX when... -
HYDROS WaveEngine v2 Pump Controller
Hydros$321.99The HYDROS WaveEngine v2 can control, monitor, and even supply power to a variety of different aquarium pumps. Now you can use pumps from different brands together using a single, integrated flow management system. Control and monitor pumps... -
HC-810M Digital Temperature Controller (up to 800 Watts) - Finnex
Finnex$48.99The HC-0810M Finnex controller offers a precision digital control with LED digital display which maintains water temperatures at a constant level protecting your livestock from temperature fluctuations. Easily adjustable high/low temperature... -
HYDROS 3/4" Flow Sensor - Coralvue
Hydros$61.99The HYDROS Flow Sensors are easy-to-install and measure the flow rate of water passing through it using the HYDROS app. Available in four sizes: 3/4in (40-800gph), 1in (50-1500gph), 1.5in (100-2500gph), 2in (9200-4050gph) The HYDROS Flow... -
A3 Apex PRO System (A3PROSYS) - Neptune Systems
Neptune Systems$945.99Key New Features in our A3 Series: The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical multi-surface leak detection probe that works on any... -
Alkatronic 4L Concentrated Reagent
Focustronic$110.00A concentrated reagent specifically for the Alkatronic Alkalinity Controller. For every 1 part reagent, mix 4 parts RO/DI water. Every 1000mL of concentrate will produce 5000mL Total of solution. Store locked up Keep away from children. Not for human... -
HYDROS Wifi Smart Plug - Coralvue
Hydros$23.99The HYDROS WiFi Smart Plug is a smart power outlet designed to work with the CoralVue HYDROS platform. The Smart Plug has a 1 x 100-250V AC outlet that is WiFi controllable using the free HYDROS app for Android and iOS/Apple mobile devices. You can... -
Apex 1LINK - Power and Communication Module - Neptune Systems
Neptune Systems$114.991LINK™ – Easy, one-click installation The WAV is the first of a line of aquarium products from Neptune Systems that will use a completely new interface. While many in the aquarium world continue to embrace wireless technologies for... -
Trident Sample Line Tubing - Neptune Systems
Neptune Systems$4.95The Trident Sample Line Tubing from Neptune Systems is a replacement part for maintaining the operation of your Trident system. This tubing is designed to replace worn, dirty, or damaged sample lines, helping ensure accurate water testing. -
Lunar Simulator Module – LSM - Neptune Systems
Neptune Systems$74.99Moonlight in the ocean is believed to be as significant as the time spent in full daylight. Moonlight triggers various internal and external biological activities among the many thousands of reef organisms. Moonlight LEDs for your aquarium emulate that... -
Aquarium Elements Digital Thermometer
Generic$5.99Generic Digital Thermometer with Probe, displays in both F and C. -
On Sale 20%On Sale 20%
Dual 600 Watt (1200 Total) Titanium Heater System w/Inkbird 306T - Bulk Reef Supply
Bulk Reef Supply$229.99$183.991200 Watts in Total w/Inkbird Controller - We recommend lower wattage dual elements with a heater controller for extra redundancy. We have been on the hunt for a reliable heating element that solves a lot of the issues we currently have with other... -
HYDROS Control X4 Aquarium (Starter Pack) - Coralvue
Hydros$483.99This starter kit includes all essential equipment needed to monitor and control a healthy aquarium including a Control 4 device, HYDROS App, temperature sensor, pH probe, and more. Set up is quick and easy, making this ideal for both... -
Smart Level Security - AutoAqua
AutoAqua$59.99Peace at Mind Made Simple Featuring a Plug and Play design, Smart Level Security automatically detects the water level status when mounted. Magnetically-coupled sensor makes it easy to adjust to the desired level to secure your aquarium... -
Trident NP Automatic Nitrate & Phosphate Water Tester w/2 Month Reagent Kit - Neptune Systems
Neptune Systems$709.98Do to the nature of the chemicals used in the reagents, all orders that include Trident NP reagents must ship ground only. Trident NP Nitrate & Phosphate Tester w/ 2 Month Reagent Kit Reagents Store Neatly Inside the Trident Test... -
Control X10 HYDROS Controller & Dosing System by Coralvue
Hydros$799.99The Control X10 offers a range of new advanced features, including multi-dosing heads and a salinity probe port (salinity probe sold separately), taking aquarium control to a whole new level. This highly versatile controller can... -
Apex 1LINK Extension Cable - 10’ Male to Female - Neptune Systems
Neptune Systems$23.991LINK is the marrying of the Aquabus communication standard, along with the power wires to drive higher power devices, all in one single cable. One of the benefits of this is to avoid the need for a DC power brick for every 24V device in your... -
Apex FMM Leak Detection Probe Low Profile (LD-1) - Neptune Systems
Neptune Systems$34.99Plug this probe into your FMM and then place it underneath your carpet near your aquarium. Upon contact with water this probe will communicate to your Apex and alerts or other actions can then take place. Don’t have carpet, see the next... -
HYDROS Slim Temperature Sensor Probe
Hydros$25.99Requires a HYDROS System to operate The HYDROS Slim Temperature Sensor Probe is only 1.6” long and 0.32” wide. It’s all-black solid waterproof IP68 construction is built for years of reliable service. It is a “set... -
A3 Apex Jr Aquarium Monitor (A3JRSYS) - Neptune Systems
Neptune Systems$299.95The A3 Jr is a Monitoring Only solution. You can not turn anything on or off with it straight out of the box. It becomes a full controller however as soon as you add a Powerbar. To make it a full controller just buy an Energy Bar... -
Salinity Probe Stability Kit (SPS) without Pump - VCA
VCA Vivid Creative$27.95This kit was created to be used in conjunction with Neptune Systems salinity/conductivity probe. It allows the probe to stay clean and fixes a well know issue with the salinity probe. Microbubbles no more. Kit Includes: Salinity... -
HYDROS Rope Leak Sensor Mounting Clips (10 pack)
Hydros$4.9910 pack of installation clips for the HYDROS Rope Leak Detector Easily and securely mount the flexible HYDROS Rope Leak Detection Sensor to most surfaces to better sense the presence of moisture anywhere along the rope. -
Mastertronic Reagent Vial
Focustronic$6.90This is a replacement vial for Mastertronic. It includes one (1) silicon cap. DOES NOT include stirring magnet. -
Helio 700 Watt PTC Smart Heater 2x350W (100-170 gallons) w/Controller - Innovative Marine
Innovative Marine$318.99Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology. Up until now, the way we chose to heat our aquariums have been electric immersion heaters that use resistance... -
Red Sea ReefATO+ Upgrade Kit (for existing REEFER aquarium owners) ATO - Red Sea
Red Sea$185.00This Kit was designed for current Reefer Owners. It does not include the Magnetic ATO Sensor Mounting Bracket. The ReefATO+ is an exceptionally reliable auto top-off system that includes a highly accurate temperature monitor plus an... -
6 Way Apex Switch Toggle Box - Adaptive Reef
Adaptive Reef$134.99Adaptive Reef in conjunction with Harry's Aquatics is pleased to bring a full line of products designed to work with and enhance the user experience with aquarium controllers. From switch control boxes and 0-10v based devices to warning lights and... -
Trident NP Automatic Nitrate & Phosphate Water Tester (WITHOUT REAGENTS) - Neptune Systems
Neptune Systems$649.00Trident NP Nitrate & Phosphate Tester WITHOUT REAGENTS Reagents Store Neatly Inside the Trident Test Nitrate and Phosphate Automatically Once Per Day Compatible with A3 Apex (Apex Pro, Apex, Apex Jr.) or A2 Apex (Apex, Apex EL) Designed and... -
Neo-Therm Super Flat 150 Watt Heater 11" - 40 Gallon - Cobalt
Cobalt Aquatics$69.99The all new Cobalt Aquatics NEO-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set “one touch” control system. The advanced electronic thermostat is accurate to ±0.5ºF and includes a... -
2k Gyre Flow Pump (Pump Only) - Icecap
Icecap$119.99The IceCap Gyre is back and better than ever! The all-new IceCap 2K Gyre Flow Pump is more powerful than its 1K predecessor. Gyre 2K Pump Features & Benefits Unique Gyre Flow: Virtually Eliminates Dead Spots Evenly Distributed Linear... -
Prism ATO Auto Top Off - Reef Breeders
Reef Breeders$79.99The Reef Breeders Prism-ATO is designed to work with aquariums of all sizes, from pico desktops and All-in-One aquariums with limited space, to large reef tanks with full sumps. The Prism ATO has 3 sensors and registers your water level in a... -
HYDROS Control X2 Entry Level Aquarium (Starter Pack) - Coralvue
Hydros$214.99The HYDROS Control 2 Starter Pack is the first affordable and easy-to-use aquarium controller kit in the aquatic industry. This starter pack includes all essential equipment needed to monitor and control a healthy aquarium including a... -
HYDROS Control X2 Entry Level Aquarium (Controller Only) - Coralvue
Hydros$171.99HYDROS Control 2 is a small, general-purpose aquarium controller capable of managing and controlling all the main functions of an aquarium. Set up is quick and easy, making this ideal for both beginner and advanced hobbyists. Monitor... -
Neo-Therm Super Flat 75 Watt Heater 6.5" - 20 Gallon - Cobalt
Cobalt Aquatics$54.99The all new Cobalt Aquatics NEO-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set “one touch” control system. The advanced electronic thermostat is accurate to ±0.5ºF and includes a... -
800 Watt Titanium Heater w/HC-820M Digital Controller (140-265 Gallon) - Finnex
Finnex$109.99The Titanium Finnex Heaters are corrosion-resistant, extending the life exponentially from saltwater damage. Virtually unbreakable, especially in comparison with the standard glass aquarium, these tube are built to last. The ultra heating... -
SICCE Scuba 400 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$69.99Innovative heater range equipped with PATENTED "contactless" temperature electronic control. The easiest and most immediate way to set the temperature of the heater, just hold the Sicce ContrAll App to the... -
CoralVue HYDROS 14' Fourteen Foot System Command Bus Cable (DATA+Power)
Hydros$20.99This 14 foot long HYDROS System Command Bus Cable allows HYDROS devices to communicate and even provide power to the Control 2 and Control 4. -
On Sale 20%On Sale 20%
Dual 300 Watt (600 Total) Titanium Heater System w/Inkbird 306T - Bulk Reef Supply
Bulk Reef Supply$199.99$159.99600 Watts in Total w/Inkbird Controller - We recommend lower wattage dual elements with a heater controller for extra redundancy. We have been on the hunt for a reliable heating element that solves a lot of the issues we currently have with other... -
Neo-Therm Super Flat 50 Watt Heater 6.5" - 12 Gallon - Cobalt
Cobalt Aquatics$49.99The all new Cobalt Aquatics NEO-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set “one touch” control system. The advanced electronic thermostat is accurate to ±0.5ºF and includes a...