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On Sale 10%
On Sale 10%Magnetic Optical Sensor (MOS) - Neptune Systems
Neptune Systems$59.99$53.99The 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 10%
On Sale 10%Optical Multi-Surface Leak Sensor (LD-3) (Connects to FMM port) - Neptune Systems
Neptune Systems$59.99$53.99Be 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... -
On Sale 10%
On Sale 10%15" Liquid Level Sensor (LLS-15) - Neptune Systems
Neptune Systems$79.99$71.99Probably 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... -
On Sale 10%
On Sale 10%A3 Apex System (A3APEXSYS) - Neptune Systems
Neptune Systems$659.99$593.99Key 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... -
On Sale 10%
On Sale 10%A3 Apex PRO System (A3PROSYS) - Neptune Systems
Neptune Systems$974.99$877.49Key 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... -
On Sale 10%
On Sale 10%A3 Apex Jr Aquarium Monitor (A3JRSYS) - Neptune Systems
Neptune Systems$299.95$269.96The A3 Jr is a Monitoring Only solution. You can not turn anything on or off with it straight out of the box. It becomes a full controller however as soon as you add a Powerbar. To make it a full controller just buy an Energy Bar... -
On Sale 10%
On Sale 10%23" Liquid Level Sensor (LLS-23) - Neptune Systems
Neptune Systems$99.99$89.99The 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... -
On Sale 10%
On Sale 10%4" Liquid Level Sensor (LLS-4) - Neptune Systems
Neptune Systems$59.99$53.99The 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... -
On Sale 10%
On Sale 10%35" Liquid Level Sensor (LLS-35) - Neptune Systems
Neptune Systems$129.99$116.99The 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...