Now printed with a new FLEXIBLE material, aquarium safe, virtually unbreakable. Produce a more natural flow pattern in your saltwater aquarium with the RFG Nozzle. Available for 1/2in,  and 3/4in with a loc-line fitting and now available in 1 in...

Now printed with a new FLEXIBLE material, aquarium safe, virtually unbreakable. Produce a more natural flow pattern in your saltwater aquarium with the RFG Nozzle. Available for 1/2in,  and 3/4in with a Loc-Line fitting and now available in 1 in...

PNS Probio Live purple non-sulfur bacteria (Rhodopseudomonas palustris): Live Food for Coral high in protein and vitamin B12 Removes Ammonia. Removes Phosphates. Free Swimming. Photosynthetic. Anaerobic...

YelloSno is the best delivery system of vitamin B12 through food where dosing of B12 as a supplement alone cannot be simply absorbed.  Organics bonded with bacteria offering a just slightly heavier than neutrally buoyant coral and filter...

Key New Features in our A3 Series: The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical multi-surface leak detection probe that works on any...

Key New Features in our A3 Series: The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic Solid Surface Leak Detector (LD-2). The most successful aquariums are those...

Neptune Systems A3 Apex Jr: Essential Aquarium Monitoring & Protection The A3 Apex Jr is the perfect entry point for hobbyists looking to safeguard their aquarium without the complexity of a full-scale controller. Designed as a dedicated...

The largest of the LLS sensors is the 35″ sensor.  This sensor is to be used for large reservoirs that are often utilized for saltwater reservoirs for manual and automatic water changes.   Never before offered in the aquarium industry...

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...

Probably the most popular sized level sensor this is the ideal sensor for your average containers used in and around aquarium.  This will be the ideal sensor for measuring the return pump section of your sump.   You will be able to make...

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 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...

Be alerted of water spillage and take corrective action before disaster strikes Optical sensor technology More reliable than analog counterparts Epoxy-coated and corrosion-resistant Can be reused after contact with water Nonreactive to metallic...

One Random Ricordea Mushroom Coral 3/4" - 1"+ in size.  Pictured Mushrooms are examples of some of the types of random Mystery Mushrooms that may be sent to you. If you are looking to start buying coral online to add to your reef tank,...

One Random Mystery Rock Flower Anemone Coral 3/4" - 5"+ in size.  Pictured Anemones are examples of some of the types of random Mystery Anemones that may be sent to you. If you are looking to start buying coral online to add to your reef tank,...

Chemical Media Cartridge For RedFlex Sumps

Dual Overflow Box For Premier Wet/Dry 200, 300, 400 The ProClear Aquatic Systems Overflow Box allows you to convert most standard aquariums to a sump / wet dry / or refugium filter. These overflow boxes include a bulkhead fitting, U-tube, and a...

Single Overflow Box For Premier Wet/Dry 75,125, 175 The ProClear Aquatic Systems Overflow Box allows you to convert most standard aquariums to a sump / wet dry / or refugium filter. These overflow boxes include a bulkhead fitting, U-tube, and a...

Our Auto Top Off Reservoir tanks come in 2 sizes, 6 gallon and 10 gallon. Both the 6 and 10 gallon model feature two holes in the top. One for your pumps power cord and the other for your tubing to...

Our Auto Top Off Reservoir tanks come in 2 sizes, 6 gallon and 10 gallon. Both the 6 and 10 gallon model feature two holes in the top. One for your pumps power cord and the other for your tubing to...

Fits PRO-MAX 3" or 5" diameter UV Sterilizers

Fits PRO-MAX 3" or 5" diameter UV Sterilizers

40 Watt Replacement Quartz Sleeve for Lifegard Pro-MAX UV Sterilizer.

25 Watt Replacement Quartz Sleeve for Lifegard Pro-MAX UV Sterilizer.

120 Watt Replacement Quartz Sleeve for Lifegard Pro-MAX UV Sterilizer.

90 Watt Replacement Bulb for Lifegard Pro-MAX UV Sterilizer.

55 Watt Replacement Bulb for Lifegard Pro-MAX UV Sterilizer.

Fits PRO-MAX 3" diameter UV Sterilizers

Fits PRO-MAX 3" diameter UV Sterilizers

Fits PRO-MAX 3" or 5" diameter UV Sterilizers

The 'POD PUCK' - Amphipod and Copepod Breeder for Marine/Reef Tanks. Simply place in the sump of your aquarium setup, and let the Amphipods and Copepods move in. When ready, place your thumb over the centre hole and move to the display tank. Using a...

Bracket to suit D-D H2Ocean Dosing Pump P1 This bracket allows you to easily mount your P1 dosing pump wherever you wish. It can either be attached to the sump cabinet by using 3M tape, or use the built-in screw key holes in the bracket with 2-Off No.8...

Pair of Flow Directors to suit Maxspect Jump/Icecap Gyre wavemakers   Enhances water flow direction, moving water to any place within your tank more precisely. Shields the cages and rotors from light from your fixture, slows down algae growth on...

Pair of Flow Directors to suit Maxspect Jump/Icecap Gyre wavemakers   Enhances water flow direction, moving water to any place within your tank more precisely. Shields the cages and rotors from light from your fixture, slows down algae growth on...

Please find the marketing copy below:   NemProtect Guards to suit the Maxspect Jump/IceCap Gyre wavemakers Protect your tank occupants with NemProtect gyre guards. These reef safe guards are made from marine safe PETG material and are designed to...

Please find the marketing copy below:   NemProtect Guards to suit the Maxspect Jump/IceCap Gyre wavemakers Protect your tank occupants with NemProtect gyre guards. These reef safe guards are made from marine safe PETG material and are designed to...

Protect your tank occupants with NemProtect gyre guards. These reef safe guards are made from marine safe PETG material and are designed to stop anemones and small tank mates from getting sucked into and stuck inside your wave makers. These newly...

Protect your tank occupants with NemProtect gyre guards. These reef safe guards are made from marine safe PETG material and are designed to stop anemones and small tank mates from getting sucked into and stuck inside your wave makers. These newly...

Pair of Flow Directors to suit Red Sea ReefWave wavemakers   Enhances water flow direction, moving water to any place within your tank more precisely. Shields the cages and rotors from light from your fixture, slows down algae growth on them and...

Pair of Flow Directors to suit Red Sea ReefWave wavemakers   Enhances water flow direction, moving water to any place within your tank more precisely. Shields the cages and rotors from light from your fixture, slows down algae growth on them and...