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OxyMax 400 Air Pump - Oase
Oase$44.99Consistent flow - Constant steady airflow. Easily adjust the air flow rate for the diffuser Quiet operation - Vibration resistant rubber feet and eye hook, and insulated housing prevent excess vibration and noise Customizable bubbling patterns - The... -
On Sale 50%On Sale 50%
Controller Cabinet Recessed Faceplate - White Double Slat - Adaptive Reef
Adaptive Reef$49.99$25.00Adaptive Reef Controller Cabinet Recessed Faceplate - Double Slat - Recessed faceplates provide for a cleaner more flush installation to give your cabinet a higher-end, more custom look. They fit a wide variety of aquarium controllers, pump... -
Seneye Web Server & WIFI Module - Seneye
Seneye$309.00The seneye web server with WiFi module removes the need for a pc altogether and allows wireless connection from your seneye device to your router / modem The seneye web server will upload the data from your seneye home, reef, or pond device without the... -
Mini Neptune Apex Controller Board BLACK - Adaptive Reef
Adaptive Reef$114.99Purpose-Built for the Neptune Systems Apex Safely mount electrical equipment 15" x 15" size Pre-drilled holes Includes hinges for easy access Available in Black or White Introducing the Neptune Systems Mini Controller Board from Adaptive Reef,... -
2 Channel AquaSurf / Apex to Stream Cable - Neptune Systems
Neptune Systems$21.99This three foot cable connects to the variable outputs built into the Apex, Apex Classic, and the VDM which has two DIN5 connectors. This enables speed control of up to two TunzeTM Stream pumps that are compatible with... -
Micro Aquarium Auto Top Off ATO - PNW Customs
PNW Custom$79.99The Micro Aquarium Auto Top Off is designed to fit in the Micro Reef-Ready Tank sump, Small-In-One Aquarium, and just about every other tank sizing up to 40 gallons. An Auto Top Off will significantly boost your tank's stability by keep your salinity... -
HYDROS 1.5" Flow Sensor - Coralvue
Hydros$103.99The 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... -
T150 Fully Electronic Aquarium Heater (150 Watt) up to 45 Gallons - Fluval
Fluval$52.99T Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode clearly from any angle, while a... -
Ecotech Marine Custom BLACK Controller Board - Adaptive Reef
Adaptive Reef$379.99Take your equipment organization to the next level with custom controller boards from Adaptive Reef. The Neptune Systems Controller Board is a modular wire management system with cutouts and spacing specifically organized around the Apex Controller... -
SICCE Scuba 50 Watt Aquarium Fish Tank Heater Preset at 77℉ For Up to 15 Gallons
Sicce$36.99SCUBA PRESET is a submersible electronic heater pre-set to 77°F / 25°C to ensure a perfect, consistent temperature for your aquarium with a 5 year warranty. They can be installed in all types of aquariums to simulate the natural... -
ATO Controller - IceCap
Icecap$34.50IceCap ATO Controller Only Genuine replacement sensor for the IceCap ATO. Comes with the sensor only. No other components are included. -
HPC 100 Watt Digital Quartz Glass Heater w/Guard - Finnex
Finnex$32.99The HPC heater series is a glass heater that uses an advanced digital processor that monitors and controls the water temperature in your aquarium. The heating controller receives temperature data from the remote sensor in the aquarium. The remote... -
HYDROS Control X3 / XP8 PRO Pack
Hydros$579.99The HYDROS Control X3 Pro Pack includes two Control devices, the Control XP8 and Control X3. Combine these Controls to create a secure and impressive set-up for both saltwater and freshwater aquariums. Connect up to two sensors such as... -
On Sale 20%On Sale 20%
Dual 100 Watt (200 Total) Titanium Heater System w/Inkbird 306T - Bulk Reef Supply
Bulk Reef Supply$179.99$143.99200 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... -
ULTRA Thin Aquarium Heater 150 Watt - AquaEl
AquaEl$74.60The heater is easy to control using the ONE-TOUCH system that employs a single button surrounded by a ring of LEDs indicating the current and set temperatures. The electronic thermostat operates with an exceptional precision (+/- 0.25° C) to... -
3/4" Inline Probe Holder - Adaptive Reef
Adaptive Reef$131.99In Line Probe Holder built by adaptive reef. Looking for accuracy with your monitoring probes without all the cleaning and hassle needed to get good data? Adaptive Reef creating this one of a kind solution for running your probes in line... -
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Thermocontrol+-E (250 Watt) Aquarium Heater w/ WIFI - EHEIM
EHEIM$70.99With EHEIM thermocontrol+ e, we offer you the aquarium heater of the future. Intelligent and ingeniously designed.EHEIM thermocontrol+ e is our first adjustable heater with digital control via WLAN. You can set the precise temperature from 18 to 32... -
OxyMax 100 Air Pump - Oase
Oase$28.99Consistent flow - Constant steady airflow. Easily adjust the air flow rate for the diffuser Quiet operation - Vibration resistant rubber feet and eye hook, and insulated housing prevent excess vibration and noise Customizable bubbling patterns - The... -
Arctica 1/5 HP Chiller - 115V - JBJ
JBJ$891.66UL Listed on the Market! JBJ Lighting is proud to introduce the Arctica Titanium Chiller! This state-of-the-art aquarium cooler incorporates the most advanced technological features compared to any other chiller on the market. Many years of re-search... -
Thermocontrol+-E (200 Watt) Aquarium Heater w/ WIFI - EHEIM
EHEIM$69.99With EHEIM thermocontrol+ e, we offer you the aquarium heater of the future. Intelligent and ingeniously designed.EHEIM thermocontrol+ e is our first adjustable heater with digital control via WLAN. You can set the precise temperature from 18 to 32... -
Mini Neptune Apex Controller Board WHITE - Adaptive Reef
Adaptive Reef$114.99Purpose-Built for the Neptune Systems Apex Safely mount electrical equipment 15" x 15" size Pre-drilled holes Includes hinges for easy access Available in Black or White Introducing the Neptune Systems Mini Controller Board from Adaptive Reef,... -
Hydros Pump Adapter Cable - Maxspect Gyre 130/230 WE Pump Adapter
Hydros$12.49Direct Pump Driver - For Maxspect Gyre 130/230 WE pumps the HYDROS WaveEngine connects directly to the pump head. This removes the clutter of the power brick and the control head for these pumps. -
PAB-Cable (0.5 m) - GHL
GHL$10.90Cable for connecting and linking ProfiLux-Aquatic-Bus (PAB) devices. -
Temperature Sensor Digital - GHL
GHL$68.90Temperature sensor with BNC-plug, 3 m cable, for GHL Doser 2, Expansion Box 2 and expansion cards with digital temperature port. All GHL measurement electrodes are made of the highest laboratory grade. They are durable, low maintenance, and... -
GHL Doser 2.1 Maintenance Set - GHL
GHL$17.90Wear parts for 2 pumps for GHL Doser 2.1: 2x blue lids, 6x roller, 2x roller holder. -
Apex A3 Jr EB4 Powerbar Package - Neptune Systems
Neptune Systems$419.90This Package Includes: 1x - Apex A3 Jr Controller System Apex EB4 - Energy Bar 4 The A3 Jr will be a new, "monitoring-only," system that offers the same monitoring the A3 Apex offers without the control of the EB832. The A3 Apex Jr. is... -
HPC 300 Watt Digital Quartz Glass Heater w/Guard - Finnex
Finnex$35.99The HPC heater series is a glass heater that uses an advanced digital processor that monitors and controls the water temperature in your aquarium. The heating controller receives temperature data from the remote sensor in the aquarium. The remote... -
HTG Glass Heater with Protective Guard (400W) - Aquatop
Aquatop$45.99The HTG Series is our premier line of fully submersible glass heaters with thermostat control. Our HTG heaters offer a compact design for versatile placement and are extra durable due to the built-in glass element. The thermostat control makes it simple... -
Hydros Pump Adapter Cable - Third Party Controller WE Pump Adapter
Hydros$13.49Direct Pump Driver - For Third Party Controller WE Pumps the HYDROS WaveEngine connects directly to the pump head. This removes the clutter of the power brick and the control head for these pumps. -
HeatUp 100 Watt Adjustable Heater - Oase
Oase$37.99Accurate temperature adjustments – Temperature scale can be adjusted between 66°F - 90°F. A secondary control knob allows for precise readjustment of the temperature within +/- 2°F Uniform temperature levels – Temperature... -
Smart ATO RO Water Reservoir Control - AutoAqua
AutoAqua$179.99SMART & SIMPLE The touch controller shows the operation status. Built-in QST (Quick Security Technology) provides real-time failsafe protection against failure. There’s no technical jargon or complex menu system. It features Audible... -
On Sale 50%On Sale 50%
GHL Doser & KH Director Faceplate Double Slat - Black - Adaptive Reef
Adaptive Reef$49.99$25.00Faceplates provide for a cleaner more flush installation to give your cabinet a higher-end, more custom look. They fit a wide variety of aquarium controllers, pump controllers, and auto top-off (ATO) controllers. Some popular examples... -
M 200 Watt Submersible Glass Heater (up to 65 Gallons) - Fluval
Fluval$36.99M series heaters combine modern aesthetics with reliable Italian construction. Employing an ultra-slim profile, M heaters are a welcomed departure from traditional, more bulky designs. The M series is highlighted by its reflective... -
Dosing Container 5.0L - Seaside Aquatics
Bubble Magus - Seaside$75.99For use with your top off or dosing pump5L - over all 16" tall by 6.25" diameter*** Caution ***Red Sea's NO3:PO4X chemical will crack and damage the containers, this product is not to be use with our containers. -
SICCE Scuba 150 Watt Aquarium Fish Tank Heater Preset at 77℉ For Up to 45 Gallons
Sicce$39.99SCUBA PRESET is a submersible electronic heater pre-set to 77°F / 25°C to ensure a perfect, consistent temperature for your aquarium with a 5 year warranty. They can be installed in all types of aquariums to simulate the natural... -
STE 400W Digital Titanium Heater w/Guard UL (80-100 Gallon) - Finnex
Finnex$106.99STE Titanium Heater Series Safety: Redundancy circuit technology, non-resumable fuse, safety guard Titanium Heating Element: Virtually unbreakable, corrosion resistant Controller: Smart 68-92 deg F, precise temperature control, +/- 1 deg F... -
Level Sensor - Floater - Version 2 - GHL
GHL$39.90Level sensor, Floater with Mini-DIN-plug and 3 m cable. For vertical mounting only (sensor fastener PL-LF-S8). Possible uses of level sensors provided by the ProfiLux Controller: Auto Top Off with one or two... -
KH Director Reagent (500 ml) - GHL
GHL$23.90Highly precise and stabilized reagent solution for KH Director. Available in 500 ml and 1000 ml bottles. -
24v Apex Red/Green Status Indicator (Dual) - Adaptive Reef
Adaptive Reef$99.99Adaptive 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...