Aperture Sales

A specialized formula created for the quick and effective elimination of ammonia and nitrogen compounds from the aquarium. Bio S contains specially selected bacterial strains that create a perfect environment for replication of Nitrospirae and...

AI Nero 5 Replacement Power supply. Compatible with Nero 5 only. **Default Image, the actual item is a factory Nero 5 Power Supply**

The first release from this range of high-tech, high-performance products are the Maxspect JUMP DC Series. These affordable entry-level pumps are controllable, work for a variety of applications, and use sine-wave technology for near-silent operation...

Powdered food for all types of corals, especially SPS corals. Unique formula of AF Power Food is based on a special mix of highly nutritious plankton and marine and freshwater algae. The formula has been enriched with the highest quality products of the...

This 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...

New Advanced Cloud Controller with Cloud access, 3.2" LCD Screen, 20 preset patterns.  It get's better.  The Cloud Controller is backwards compatible with the previous gyre 300 series pump models, so you can upgrade your current setup to Cloud...

The Blade Freshwater brings the elegance of AI lighting to tropical fish and plants. High output in a sleek form factor combines with easy-to-use control and programming. The Freshwater has a balanced white spectrum with a highly tunable kelvin range to...

Purpose-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,...

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

This 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...

Radion G6 models are built on the same heat sink and driver platform as the equivalent Radion G5 models (XR15 or XR30). Excitingly this allows for a same model (XR15 and XR30) upgrade path for G5 to G6. Included in the upgrade kit is the G6 cluster and...

Aquaforest Life Bio Fil is a natural biological filtration media that has been pre-seeded with carefully selected bacterial strains that will initiate and support the nitrification process in both new and established tanks alike. For freshwater and...

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...

Purpose-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,...

200 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...

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.

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.

The Maxspect Fragnifier is 3 awesome aquarium tools all rolled into one! The Fragnifier is a magnetic viewer, an algae magnet cleaner, AND a coral frag rack with a magnetic mount. THE FRAGNIFIER AT-A-GLANCE 3-In-One Aquarium...

Bulk Pharma Calcium Chloride - Ultra Pure Calcium Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to replenish the intake of calcium and alkalinity coral consumes when it grows. Using only pharmaceutical...

Enhances coloration, growth and immune response.  Coral Booster is a special blend of elements to stimulate all corals for enhanced coloration, growth and immune response. Only the highest grade organic and inorganic chemicals have been used to...

Take 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...

Adaptive 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...

A specialized formula created for the quick and effective elimination of ammonia and nitrogen compounds from the aquarium. Bio S contains specially selected bacterial strains that create a perfect environment for replication of Nitrospirae and...

A Sleek & Easy Way to Hang your Blade LED Strips! Compatible with all versions of Blade Three available sizes to hang up to 6 Blade light fixtures Finding a mounting solution that works for your aquarium and lighting configuration is a big...

This Package Includes: 1x - Apex A3 Jr Controller System Energy Bar 832 Apex 1LINK Power (EB832) 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...

The NYOS® Quantum® 300 is an efficient and silent high performance skimmer for tanks up to 4.000 litres (1000 Gallons).    Pump: Quantum 5.0 x2    Air max.: 2x 2200 l/h (550 gal/h)    Power: 22 W...

D-D The Aquarium Solution offers several different accessory sets to customize your Jumpguard Tank Cover even further for a truly customized fit. The FLEXICO (Flexi-cutout) Set allows you to modify any Jumpguard frame to accomodate larger overflow boxes,...

MJ-L165 Blue LED Lighting System Give Your Corals a Special Pop! Full-Spectrum with Multi-Phase Color Temperature Technology With our proprietary technology, the L165 Blue LED lighting system can be easily configured to...

Shimz allows you to add shimmer to your Neptune SKY LED. As equipped, and with surface water agitation, the SKY provides a gentle shimmer that suits the tastes of most aquarists. We realized early in the SKY development that when you put a diffuser in...

Granular food dedicated especially for LPS corals. AF LPS Food is rich in protein and highly nutritious fatty acids that are essential to the health of marine animals. We recommend to feed your corals 1 measuring spoon at night per 100 L (27 US gal) or...

Adaptive Reef Aquarium Controller Boards Now in Mini Safely mount electrical equipment 15" x 15" size Includes hinges for easy access Available in Black or White Most of us have a scary tangle of cords coming out of our controllers and running...

4x Cut Outs to Cover the larger holes in the deluxe boards.

Organize Your Aquarium Tech in Style! Removable Magnetic Clear Door for Easy Access Interchangeable Faceplates to Customize Your Setup Built-In Wire Management System for a Clean Look Controllable RGB LEDs to Add Vibrant, Customizable...

The Blade Freshwater brings the elegance of AI lighting to tropical fish and plants. High output in a sleek form factor combines with easy-to-use control and programming. The Freshwater has a balanced white spectrum with a highly tunable kelvin range to...

The Blade Freshwater brings the elegance of AI lighting to tropical fish and plants. High output in a sleek form factor combines with easy-to-use control and programming. The Freshwater has a balanced white spectrum with a highly tunable kelvin range to...

Effective Coverage: 64in x 22in  |  Maximum Coverage: 72in x 26inDimensions: 47.2in x 10.2in x 1.25in (LxWxH)  |   Suited for tanks: 47.2in - 59in Lightweight Architectural Grade Aluminum Alloy Frame Aerodynamic Passive...

Enhances coloration, growth and immune response.  Coral Booster is a special blend of elements to stimulate all corals for enhanced coloration, growth and immune response. Only the highest grade organic and inorganic chemicals have been used to...

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...

High-Quality Craftsmanship Down to the Last Detail 100 Gallon Display Volume Ultra-Clear Glass on Viewing Pannels External Overflow Box Sleek Slim-Line Cabinet Includes Sump & Pre-Assembled Plumbing With the OPUS G2 series, Nyos created...

The Blade Glow will fluoresce your tank and help your corals “pop”. Coral Glow features a LED mix that maximizes spectral peaks that showcase coral fluorescence. Ideal as a supplemental source of fluorescence that can be added to a Blade Grow...