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On Sale 15%
Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems
Neptune Systems$109.99$93.49Trident Reagent Kit 6 Month Supply - With six month kits, the cost of running the Trident is less than $17 per month - that’s averages out to about 7 cents a test! Neptune Systems recommends keeping on hand no more Trident reagent than you might... -
On Sale 15%
Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS) - Neptune Systems
Neptune Systems$5.95$5.06Neptune Systems single-use pH calibration packets make calibrating your probes simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure. This kit contains One each of PH 7, PH 10,... -
On Sale 15%
Apex Conductivity/Salinity Calibration Solution 53000 uS - Neptune Systems
Neptune Systems$2.95$2.51Use this calibration solution to calibrate your Conductivity Probe and PM2 for salinity monitoring. -
On Sale 15%
Apex Trident Reagent Kit (2 Month Supply) - Neptune Systems
Neptune Systems$49.99$42.49PLEASE ONLY PURCHASE 1x Two Month Supply. We will not be able to restock any reagents for the next 30 days. 2-month reagent kit (based on the default testing schedule of 4-Alk/2-Ca/2-Mg per day). The reagent kit has at least 240... -
On Sale 15%
VorTech MP40wQD QuietDrive Propeller Wave Pump - Ecotech Marine
Ecotech Marine$469.99$399.49The gold standard for generating flow in reef tanks, the VorTech® is unsurpassed in beauty and functionality. Dimensions Dry-Side: 3.00 x 2.25 inches (76.0 x 57.0 mm) Wet-Side: 3.00 x 3.00 inches (76.0 x 76.0 mm) Flow Flow: 4,500+ gallons... -
On Sale 15%
(SAMPLE) Coral Glue (3 ml) - Ecotech Marine
Ecotech Marine$2.50$2.13FREE ON ORDERS OF $50 or MORE Coral Glue from EcoTech Marine sets a new standard for ease of use, curing time, versatility and durability. This coral glue features superior intermolecular bonding that sets underwater. Glue corals and rocks upright,... -
On Sale 15%
AI Prime 16HD Reef Aquarium LED, Black - AquaIllumination
AquaIllumination$264.99$225.24The AI Prime 16HD is a customizable LED light for saltwater aquariums. It's a full spectrum light that includes a moonlight channel. AI Prime 16HD is ideal for small to medium reef tanks. It has a spread of 24 inches by... -
On Sale 15%
Apex CD3 Crossover Diet Food - (3 oz) Pouch - Neptune Systems
Neptune Systems$14.95$12.71The Crossover Diet from Neptune Systems is a new type of food that was designed specifically for coral reef tanks and specifically for automatic feeding systems. Working closely with Reed Mariculture (the manufacturer of Reef Nutrition foods) we came up... -
On Sale 15%
AI Prime Tank Mount (BLACK) - AquaIllumination
AquaIllumination$40.43$34.37Easily mount your AI Prime® on your rimmed or rimless tank with the adjustable Prime Tank Mount. The innovative ball joint makes it simple to tilt and turn your Prime to get the optimal light for your corals. Made of high-quality brushed aluminum it... -
On Sale 15%
(MP002) Vortech MP40 QD Wetside Assembly - Ecotech Marine
Ecotech Marine$90.96$77.32A complete wetside replacement for the Vortech MP40 Quietdrive. -
On Sale 15%
Apex Temperature Probe - Neptune Systems
Neptune Systems$34.99$29.74Replace your Temperature Probe, add one for another tank, or put one on your PM2/PM3 module for temperature compensated readings. Buy this probe if you are: Replacing an old probe. Adding another tank to your system via a PM1. Want to have more... -
On Sale 15%
Nero 3 Wave Pump (2000 GPH) w/Fish Guard - AquaIllumination
AquaIllumination$179.99$152.99Don’t be fooled by its compact demeanor! The Nero 3 punches well above its class delivering true 2000 gallons per hour (gph) of flow. That’s the kind of flow that keeps your tank clean and your coral healthy. Specifications: Max... -
On Sale 15%
(MP501) Vortech Driver Bracket Mount Metal - Ecotech Marine
Ecotech Marine$14.55$12.37The VorTech Driver Bracket is an accessory designed to provide a clean and sturdy driver mounting option for EcoSmart and QuietDrive equipped VorTech pumps. Modeled on the standard bracket included with the heavier Vectra centrifugal pump driver, the... -
On Sale 20%
Reef Salt (25 kg - 200 Gallons) Box - Aquaforest
Aquaforest$80.90$64.72Fully synthetic marine salt created for cultured corals. Its formula is designed to create the best conditions for marine animals. The micronutrients and macronutrients contained in the formula fully fulfill the demand of corals for proper growth and... -
On Sale 15%
AI Prime Flex Arm 12" - AquaIllumination
AquaIllumination$30.31$25.76Easily mount your AI Prime® on your rimmed or rimless tank with the adjustable Prime Arm Mount. Available in 12" and 18" inch lengths. -
On Sale 15%
Apex MPR Magnetic Probe Rack - Neptune Systems
Neptune Systems$44.95$38.21Neptune Systems Magnetic Probe Rack Features – MPR: Organizes up to four probes. Designed specifically for the Apex Controller probes, a perfect fit for the thicker temp probes. Built with an all acrylic weather and shatter resistant design... -
On Sale 15%
Mobius RF Chip Module (Black) - Ecotech Marine
Ecotech Marine$34.99$29.74This RF Module is compatible with all VorTech and Vectra pumps and can be upgraded to Mobius. -
On Sale 15%
Apex DOS Dosing Pump & Fluid Metering System - Neptune Systems
Neptune Systems$349.99$297.49A multi-purpose dosing and fluid delivery system of uncompromising quality combined with the simplicity of Apex Fusion software wizards for operations such as: 2-part dosing (Calcium and Alkalinity) Other additives dosing Automatic water... -
On Sale 15%
Apex AFS - Automatic Feeding System - Neptune Systems
Neptune Systems$115.99$98.59Feed your fish consistently, and safely, while you are home OR away! NOT A STAND-ALONE FEEDER (MUST BE USED WITH AN APEX SYSTEM) A key component of caring for aquatic animals is regularly providing them with food, but in amounts that get consumed... -
On Sale 15%
(MP203) Vortech MP10 QD Wetside - Ecotech Marine
Ecotech Marine$75.19$63.91A complete wetside replacement for the Vortech MP10 and MP10 Quietdrive. -
On Sale 15%
Single Arm Hydra LED HMS Mounting Kit - AquaIllumination
AquaIllumination$90.96$77.32A complete kit for mounting a single AI Hydra 64 or 32. Includes brackets for Hydra 32 and 64 Lights. Rails can slide for positioning Clamps on rimless tanks up to 1.125" thick Light brackets twist for perfect coverage Includes wire... -
On Sale 15%
DOS Replacement Pump Head Cap - Neptune Systems
Neptune Systems$36.99$31.44DŌS Replacement Pump Head Cap for your Neptune Systems DŌS module. Complete assembly includes cover, peri-tube, fittings and roller wheel. Neptune Systems recommends that these be replaced approximately every 700 hours of pump run time. -
On Sale 15%
MP10 Vortech (Mobius) Quiet Drive Pump (MP10MQD) - Ecotech Marine
Ecotech Marine$379.99$322.99In an aquarium, having the right amount of flow is crucial to the health of the ecosystem. With VorTech QuietDrive choosing the correct water circulation equipment has never been easier. VorTech pumps are designed by aquarists to be the gold standard for... -
On Sale 20%
Apex TRIDENT (Alk, Cal, Mag) Monitoring Device - Neptune Systems
Neptune Systems$674.99$539.99The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to your Apex so you can get alerts, and change your dosing. When combined with... -
On Sale 15%
Nero 5 Wave Pump (3000 GPH) w/Fish Guard - AquaIllumination
AquaIllumination$239.99$203.99Don’t be fooled by its compact demeanor! The Nero 5 punches well above its class delivering true 3000 gallons per hour (gph) of flow. That’s the kind of flow that keeps your tank clean and your coral healthy. Pump Modes Constant Speed -... -
On Sale 20%
32.5" Coral Gripper (83 mm) - Maxspect
Maxspect$13.99$11.19The Maxspect Coral Gripper is a long reach tong grabber specifically designed for use in marine aquariums with 316L stainless steel components. Enjoy dry hands and arms as you easily gently move corals and other ornaments within the aquarium. A strong... -
On Sale 15%
2-Month Trident NP Reagent Kit - Neptune Systems
Neptune Systems$59.99$50.99Do to the nature of the chemicals used in the reagents, all orders that include Trident NP reagents must ship ground only. Replacement Reagent Kit for Trident NP (2 Month Supply) Keep your Trident NP Nitrate and Phosphate Tester... -
On Sale 15%
7.00 pH Calibration Fluid (Single Pack) - Neptune Systems
Neptune Systems$1.95$1.66Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure. Over the course of a couple months, it is... -
On Sale 15%
Apex 1LINK Power Cable Male to Male - 10’ - Neptune Systems
Neptune Systems$23.99$20.394-pin male to male cable many of you have been waiting for. It is ten feet long. This cable allows you to connect your DŌS to the 1LINK thereby eliminating the need for the DŌS to be connected to a power supply brick or the AquaBus cable. Just one wire!... -
On Sale 15%
PMUP V2 Practical Multipurpose Utility Pump - Neptune Systems
Neptune Systems$47.99$40.79The PMUP is a multi-purpose pump that can be used for many different tasks on your aquarium. Automatic Top-Off (ATO) Carbon reactors GFO reactors Biopellet reactors Many other salt or freshwater uses NEW IN VERSION 2: Automatic shut off when... -
On Sale 15%
10.00 pH Calibration Fluid (Single Pack) - Neptune Systems
Neptune Systems$1.95$1.66Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure. Over the course of a couple months, it is... -
On Sale 15%
Energy Bar 832 Apex 1LINK Power (EB832) - Neptune Systems
Neptune Systems$304.99$259.24This Energy Bar 832 was redesigned from the ground up. Not only does it have eight 120V AC outlets, but it includes an internal 100W 24VDC power supply as well. That power supply feeds three built-in 1LINK ports as well as two 24VDC accessory ports... -
On Sale 15%
HMS Hydra 32 LED Mounting Bracket - AquaIllumination
AquaIllumination$15.02$12.77AI Fixture Bracket. Rails Sold Separately. Kit Includes mounting bracket, all hardware included. Mount With StyleThe Hydra Mounting System (HMS) is specifically designed to provide an easy to use, highly effective adjustable tank mount solution... -
On Sale 15%
(XR719-15) XR15 G5 & G6 Radion Single Arm Tank Mount RMS Kit - Ecotech Marine
Ecotech Marine$107.93$91.74Radion XR15 G5 RMS Tank Mount. Backward compatible with all previous generations of radions. Each kit contains everything needed to mount a Radion light on almost any standard or rimless tank. Each kit contains multiple sliding rails and a rotatable... -
On Sale 15%
V2 FMM Optical Level Sensor (OS-1) - Neptune Systems
Neptune Systems$29.99$25.49This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO (auto-top-off), as a high-level warning sensor in... -
On Sale 15%
Versa Replacement Pump Tube (VX102) - Ecotech Marine
Ecotech Marine$18.48$15.71Versa Replacement Pump Tube with Stem Push to Connect & Elbow Connectors -
On Sale 15%
Magnetic Optical Sensor (MOS) - Neptune Systems
Neptune Systems$41.99$35.69The Magnetic Optical Sensor replaces our optical sensor with magnet and offers an improved look, feel, and magnetic design that also lends itself to help prevent water incursion into the sensor. This sensor plugs into your FMM and, using reflected... -
On Sale 20%
Component 1+, 2+, 3+ Package (3 x 5L Bottles) - Aquaforest
Aquaforest$62.69$50.15Chemical composition of Component 1+2+3+ is based on the method developed by H. Balling. The formula has been fine tuned in our lab and enriched with trace elements that are fundamental for maintaining marine aquarium organisms in good form. As a result... -
On Sale 15%
ROWAphos GFO Phosphate Removal Media (1000 g/ 2.2 LBS) - D-D The Aquarium Solution
D-D Aquatics$49.99$42.49Rowaphos is the leading phosphate removal media for marine and reef aquariums. Rowaphos will not leach any phosphates back into the water. RowaPhos is a unique man made ferric hydroxide material specifically produced for efficient removal of phosphates,... -
On Sale 15%
Apex ATK V2 Automatic Top-Off Kit ATO (ATK) - Neptune Systems
Neptune Systems$239.99$203.99The ATK (Automatic Top-off Kit) is a simple, standalone, and complete solution for replacing water lost to evaporation. The new aquarium hobbyist has many challenges, but none is more annoying than the chore of adding water, every day, to make up for...