Aperture Sales

This Package Includes: 1x - Full Apex A3 PRO WIFI Controller System 1x - Apex TRIDENT - Automatic Water Tester w/2 Month Reagents & Calibration Fluids 1x - Neptune DOS QD Dosing Pump The New Apex System includes probes for Temperature, pH,...

Design: Redesigning the plastics in the Hydra lineup has resulted in two major benefits: better efficiency and better aesthetics. Efficiency improvements reduce the demands on active cooling for longer component life. Improvements to design thin the...

We have been on the hunt for a reliable heating element that solves a lot of the issues we currently have with other heaters in the hobby. We have always had issues with heaters that have built-in controllers and segregating the controller out from the...

Almost all, if not all, of the refractometers currently available to the aquarium hobby are designed for measuring saltwater (sodium chloride or brine solution) and not true ‘seawater’. Although seawater is mostly sodium chloride it also...

AF Easy Gloss is an effective agent allowing easy and safe cleaning both marine and freshwater aquariums. The agent is great for dealing with even the most persistent dirt appearing on the glass of the aquarium. In a marine aquarium, it easily removes...

100% natural deposit derived from the cleanest waters of the Pacific- from Fiji. It is perfect as a buffer to enhance microbiology in saltwater aquariums. Biological stabilization is a key element in the culture of corals. By using the AF Life Source...

A 100% reef safe glue with a thick viscosity and can be used underwater. Each pack includes 20 .18oz single use squeeze tubes.

  The Alkatronic is an all-in-one device that automatically monitors and maintains carbonate hardness values of your aquarium throughout the day. Can dramatically simplify and improve the way we manage KH parameters of a reef tank. Version 2 -...

AI HMS 72" (73.5") Horizontal Rail (Arm Tank Mounts, and Fixture Brackets Sold Separately) AI's HMS Rail Mounting System Great for mounting multiple lights on one rail across your tank.  The Hydra Mounting System (HMS™) is designed to...

Ultra-pure Kalkwasser for Reef Tanks! BRS Pharma Kalkwasser is not your typical calcium hydroxide. It is made from an ultra-pure source that contains extremely low amounts of aluminum and compared to traditional kalkwasser you can actually see the...

OEM 100W power supply for the COR-20 Return Pump

3 meters in length and compatible with both G4 and G5 model Radions. XR609

Aquaforest Reef Salt is a synthetic marine salt designed specifically for aquacultured corals. The formula contains micro and macro nutrients necessary for proper coral growth and pigmentation, along with amino acids and Vitamin C for immune support...

Optimize Your Radion: The Right Lens Kit for Every Aquarium Ideal for Deep Aquariums or High Radion Mounting Higher PAR, Narrower Focus Compatible with G5 and G6 Radions The EcoTech Radion High Intensity Kit is a valuable accessory designed to...

The NYOS® Quantum® 160 is an efficient and silent high performance skimmer for tanks up to 1.000 litres (250 gal). Extreme performance Very smooth operation Low power consumption Easy to...

Metric (Euro) to Standard PVC Unions.  In the reefing hobby there are a ton of products that come from all over the world that use metric sizing.  These allow you to easily convert European Metric sized plumbing to Standard US PVC.

Ultra-pure Kalkwasser for Reef Tanks! BRS Pharma Kalkwasser is not your typical calcium hydroxide. It is made from an ultra-pure source that contains extremely low amounts of aluminum and compared to traditional kalkwasser you can actually see the...

New Mounting Design Now available for the Hydra 32HD and Hydra 64HD, flex arm mounting is no longer reserved for the AI Prime alone. The Hydra Flex Arm is the simplest and cleanest full size fixture mount to date.

Flatworm Stop strengthens all kind of corals and reduces parasitical flatworms on Acropora corals at the same time.  Very valuable ingredients are assimilated directly after dosage. In our tests also ailing small polyp stony corals recovered and...

Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The flow sensor itself uses British Standard Parallel Pipe...

This wall mount allows you to easily mount your aquarium controller board to a wall. Dimensions: 11"L x 1.125"W x 2.5"H

AI Power Supply for Prime, 24V 2.5A

100% natural deposit derived from the cleanest waters of the Pacific- from Fiji. It is perfect as a buffer to enhance microbiology in saltwater aquariums. Biological stabilization is a key element in the culture of corals. By using the AF Life Source...

The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis. Use alone or augment with the Blade Glow for a color combination that fits your needs. Spectrum A...

Radion RMS Track comes in eight different sizes from 19.6 in (50cm) up to 90.5 in (230cm)

Ecotech Marine Replacement Power Supply For Battery Backup

Nyos® REEF PUTTY is a two component epoxy putty for corals and reef structures. REEF PUTTY has the following characteristics: Can be used above water and underwater Soft epoxy putty with a processing time of approx. 45 minutes Silicone-free;...

1200 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...

The Gyre 300 pumps combine all the key features from the Maxspect Gyre 100 and 200 series while at the same time, improving quality, ease of maintenance and enhanced performance.  The Gyre 300 series has been completely redesigned with less parts...

The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis. Use alone or augment with the Blade Glow for a color combination that fits your needs. Spectrum A...

Flow Comes Full Circle Versatile Cross-Flow Pump Control with MyAI, Mobius, or MXM Four Easy-to-Use Pump Modes Ideal for Aquariums 20 Gallons and Larger Orbit pumps produce a unique type of flow.  Circling the aquarium with water...

Replacement syringe & needle kit for the Mastertronic The set includes: 4 Plastic syringes (without needles) 6 Replacement needles

Special plastic two-component mass for joining small rocks and attaching stony corals to rocks. It does not cause water impurity and is not toxic for reef animals. Both components should be mixed in equal amounts outside the aquarium and then used within...

Maxspect has once again knocked it out of the park with news of their latest generation flagship wavemaker, the Gyre 300 Cloud Edition. As the name suggests, Cloud Edition will allow for control from anywhere in the world via the new Cloud Enabled...

Blade + Your Favorite LED Fixture! Add 2 Blade LEDs to your Radion or Hydra LEDs Reduce shadows & add color pop Increase PAR without creating hot spots Mount your way! AquaIllumination's Blade LED Hybrid Mounting Kit is just one of several...

ROX 0.8 - Our Best Aquarium Carbon Removes Yellowing Pigments, Contaminants, and Odor Use in a Media Bag or Media Reactor Very Low Dust - Minimal Rinsing Required Use Half the Amount vs Standard Carbons For those seeking top-notch...

Handle large coral branches effortlessly Designed specifically for marine aquariums Anti-corrosion components Stainless steel, anodized with chromium Curved blades for a cleaner cut Heavy duty-- can handle 1" branches with ease

Maxspect has once again knocked it out of the park with news of their latest generation flagship wavemaker, the Gyre 300 Cloud Edition. As the name suggests, Cloud Edition will allow for control from anywhere in the world via the new Cloud Enabled...

Phosphates are going to be one of the biggest battles we have with a reef aquarium.  The BRS GFO works great in filter socks and reactors.  For the price Standard Granular GFO is going to be one of the best values when it comes to GFO for...

Metric (Euro) to Standard PVC Unions.  In the reefing hobby there are a ton of products that come from all over the world that use metric sizing.  These allow you to easily convert European Metric sized plumbing to Standard US PVC.