R.U.F.

This is a refill cartridge for Shark ADV internal power filters. It is an expandable modular cartridge that can be used alongside a wide range of Sicce filtration media. Can be customized for Bio Pellets and temporarily used and removed after use. Unique...

New Version - Higher Power    The perfect reef aquarium is free of pests. Nothing to sting, eat or smother your beautiful corals! However, every reef aquarist knows that this isn’t always the case!   Reef Delete  is like having...

The perfect multi-media aquarium reactor.  Extra large design allows for high media volumes, while producing even flow to maximize water-media contact time. Dimensions: 8.5" x 8.5" x 19.25" Chamber Dimensions: 6" x 17...

18in Tweezers with Soft-Grip Tips UV Reactive – super bright under actinic lighting Length: 18in (457mm) Grab with: 1.9in (48mm) Angled ergonomic tips Replaceable Soft-tip grab pads Rigid design with good resistance to ensure easy, reliable...

The ever so popular MarcoRocks premium Shelf rock, now available in Nano size for smaller aquariums.  100% natural, made in the USA. Easily Stackable Natural limestone product from ancient reefs Can easily be glued together with Coral glue...

Add to your glue joints when bonding Marco Rocks products to create a seamless look. Made from pure powdered Marco Rocks. MR Powder packaging: 3 lb jars

The new Kamoer F4 PRO Wifi Doser Liquid Dosing Pump is the latest state of the art controllable dosing system from Kamoer. Each unit includes a Wifi connection which allows the doser to be controlled via iPhone or Android. Flexible and precise control...

Big Pump Features in Pumps of All Sizes Control with MyAI, Mobius, or MXM Three Easy-to-Use Pump Modes Ideal for All-In-One Aquariums up to 15 Gallons Axis pumps offer full control, wireless smart device programming, DC motor quiet operation, and...

The PNW Custom Adjustable Frag Stands can be lowered or raised depending on your desired height. Take them with you to shows, or move them between your Frag tank and display. They’re the perfect customizable stands to fit any tank...

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...

The SHARK ADV is an exclusively designed internal filter with a patented magnetic quick uncoupling system (MCS System). The modular design allows the possibility of adding one or more filtering compartments to increase the filtration capacity...

The 23″ sensor is a bit larger version of the 15″ sensor and can be utilized in similar applications to the 15″ but for larger sized-aquariums.   A great application to consider is utilizing these advancing a roller mat...

PikStik Classic AquaTongs 48" with tips This aquatic PikStik means you'll never have to touch water again!  Available in three sizes: 26", 32", 48". The AquaTong has been specifically designed for the water gardening, aquatics, restaurant...

This Package Includes: 1x - Apex A3 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 and pH. The pH...

The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity.  Shark Pro - Foams Kit For...

The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity.  Shark Pro - Cartridge with...

Big Pump Features in Pumps of All Sizes Control with MyAI, Mobius, or MXM Three Easy-to-Use Pump Modes Ideal for All-In-One Aquariums up to 15 Gallons Axis pumps offer full control, wireless smart device programming, DC motor quiet operation, and...

The Shark Sponge replacement kit provides 1x white sponge with 20ppi of cleaning power and 2x Blue 10ppi pads for crystal clear water.

The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity...

The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity.  Shark Pro - Additional...

The PNW Custom Adjustable Frag Stands can be lowered or raised depending on your desired height. Take them with you to shows, or move them between your Frag tank and display. They’re the perfect customizable stands to fit any tank...

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...

The 4″ LLS is the smallest of the four sensor offerings.  It is the perfect fit for small reservoirs for small sumps, ATO reservoirs and additive containers.  This can be a great solution to double check that liquid additions of your...

The HI783-11 Marine Magnesium Certified Standard Kit is used to validate the performance of the HI783 Marine Magnesium Checker HC. The kit includes one sealed cuvette with a zero-magnesium value and one cuvette that is tinted to a standard magnesium...

18in Tweezers with Soft-Grip Tips UV Reactive – super bright under actinic lighting Length: 18in (457mm) Grab with: 1.9in (48mm) Angled ergonomic tips Replaceable Soft-tip grab pads Rigid design with good resistance to ensure easy, reliable...

The X1 PRO T is a single-channel micropump equipped with a reliable stepper motor that your mobile App can remotely control. Ideal for calcium reactors, denitrators, gradual water changes, or any other fluid that you need to transfer to your...

The Slimline rack is perfect for those tight spaces, or when you don't want to have too much of an eye grabber of a rack. Being so narrow, this rack can barely shade your corals underneath, giving light penetration a serious advantage! ...

This UPGRADED Rack has 3x Magnets that are DESIGNED to hold on 3/4" Glass! Holds up to 44 Frags.  Long and strong for a variety of frags. 3 magnets for optimal support throughout the whole rack. Frag Locker - The PNW Custom Frag Locker...

This UPGRADED Rack has 3x Magnets that are DESIGNED to hold on 3/4" Glass! The Slimline rack is perfect for those tight spaces, or when you don't want to have too much of an eye grabber of a rack. Being so narrow, this rack can barely shade...

Hassle-Free Feeding with a Secure Clip Design Nutrition for Herbivorous & Omnivorous Fish Disc-Shaped Design for Easy Feeding Balanced & Complete Nutrition for Optimal Health Fortified with Essential Vitamins & Minerals Includes an...

The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity...

The Small Frag Rack holds up to 17 plugs in a tight package, allowing to be used in any tank size or space! The small rack is 6in L x 2.5in W. Keeps from shadowing too far, while keeping your corals safe. 2 magnets for optimal support throughout...

The Small Frag Rack holds up to 17 plugs in a tight package, allowing to be used in any tank size or space! The small rack is 6in L x 2.5in W. Keeps from shadowing too far, while keeping your corals safe. 2 magnets for optimal support throughout...

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...

Use with the: Single Tank Mount, Multi Tank Mount, Multi Hanging Rail, Hybrid Kit Includes top and back adapter mounting hardware for Hydra Edge 44HD. Q: How do I mount the Hydra Edge lights?At launch a variety of mounting options exist...

1" to Dual 1/2" Manifold designed to be used in bypass or inline. A reef aquarium manifold is typically a series of valves plumbed into the return line that can be utilized to add additional return runs or to connect equipment that...

The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 95 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and more! (Mounting Arms & Adapters Sold Separately.) A new,...

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...

Having adequate filters for a small size aquarium is crucial to keep the livestock healthy. With the new SHARK PRO NANO we are offering the best compact option with EXTRA flow and MAX filtration capacity for small aquariums. Two models simple, linear and...

Sumpless ATO is the first and only ATO designed specifically for aquariums without sumps. The combination of the sleek overflow box and the innovative dual-optical sensor ATO will help to keep your aquarium topped off and your water crystal clear...