Products
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Original price $149.90 - Original price $149.90Original price$149.90$149.90 - $149.90Current price $149.901" Flow Sensor FS100
Only 2 left!The Neptune Systems FS-100 Flow Sensor delivers real-time flow monitoring for high-capacity aquarium systems up to 5,678 L/h. Engineered for 1" sli...
View full detailsOriginal price $149.90 - Original price $149.90Original price$149.90$149.90 - $149.90Current price $149.90
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Original price $79.90 - Original price $79.90Original price$79.90$79.90 - $79.90Current price $79.901/2" Flow Sensor FS50
Only 1 left!The Neptune Systems FS-50 Flow Sensor delivers precise mid-range flow monitoring for your aquarium's critical systems. Measuring between 114–946 L/...
View full detailsOriginal price $79.90 - Original price $79.90Original price$79.90$79.90 - $79.90Current price $79.90
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Original price $76.95 - Original price $76.95Original price$76.95$76.95 - $76.95Current price $76.951/2in Random Flow Generator® Flow Kit – 1/2 Flex-Series RFG
Only 2 left!Compatible with Red Sea REEFER G2 and other popular aquarium brands and models, this kit includes the patented Random Flow Generator® nozzle and ...
View full detailsOriginal price $76.95 - Original price $76.95Original price$76.95$76.95 - $76.95Current price $76.95
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Original price $49.90 - Original price $49.90Original price$49.90$49.90 - $49.90Current price $49.901/4" Flow Sensor FS25
Only 1 left!Neptune Systems FS-25 Flow Sensor – Precision Flow Monitoring for Your Apex System Track water movement with confidence using this compact ¼" flow ...
View full detailsOriginal price $49.90 - Original price $49.90Original price$49.90$49.90 - $49.90Current price $49.90
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Original price $125.00Original price $125.00 - Original price $125.00Original price $125.00Current price $100.00$100.00 - $100.00Current price $100.00
10 x Peppermint Shrimps
Only 3 left!Peppermint shrimp are a fantastic edition in your reef tank, they are one of the best controllers of Aiptasia anemones and also assist in helping ...
View full detailsOriginal price $125.00Original price $125.00 - Original price $125.00Original price $125.00Current price $100.00$100.00 - $100.00Current price $100.00Save $25.00
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Original price $9.90 - Original price $9.90Original price$9.90$9.90 - $9.90Current price $9.9010.00 pH Calibration Fluid
15 in stockNeptune Systems pH 10.00 Calibration Solution – Single Use Packet Maintain accurate pH readings across your aquarium's full range with this high-p...
View full detailsOriginal price $9.90 - Original price $9.90Original price$9.90$9.90 - $9.90Current price $9.90
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Original price $139.90 - Original price $139.90Original price$139.90$139.90 - $139.90Current price $139.9015 Inch LLS Liquid Level Sensor
Only 1 left!Neptune Systems LLS – Liquid Level Sensor delivers continuous, precise water depth monitoring for advanced aquarium automation. Unlike traditional ...
View full detailsOriginal price $139.90 - Original price $139.90Original price$139.90$139.90 - $139.90Current price $139.90
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Original price $29.50 - Original price $38.95Original price$29.50 - $38.95$29.50 - $38.95Current price $29.502 Little Fishies Marine Snow 250ml
Only 1 left!MarineSnow Plankton Diet is a first of its kind product that reproduces the special biogenic suspended matter found in natural seawater, including ...
View full detailsOriginal price $29.50 - Original price $38.95Original price$29.50 - $38.95$29.50 - $38.95Current price $29.50
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Original price $249.90 - Original price $249.90Original price$249.90$249.90 - $249.90Current price $249.902" Flow Sensor FS200
Only 1 left!Neptune Systems FS-200 Flow Sensor – 2" Slip PVC Monitor high-volume water movement with precision. The FS-200 is Neptune Systems' largest flow sen...
View full detailsOriginal price $249.90 - Original price $249.90Original price$249.90$249.90 - $249.90Current price $249.90
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Original price $179.90 - Original price $179.90Original price$179.90$179.90 - $179.90Current price $179.90
23 Inch LLS Liquid Level Sensor
Only 1 left!Neptune Systems LLS – Liquid Level Sensor Achieve precise, continuous water level monitoring with the 23" Neptune Systems LLS Sensor. Unlike tradit...
View full detailsOriginal price $179.90 - Original price $179.90Original price$179.90$179.90 - $179.90Current price $179.90
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Original price $37.50Original price $37.50 - Original price $37.50Original price $37.50Current price $35.00$35.00 - $35.00Current price $35.00
3 x Peppermint Shrimps
Only 4 left!Peppermint shrimp are a fantastic edition in your reef tank, they are one of the best controllers of Aiptasia anemones and also assist in helping ...
View full detailsOriginal price $37.50Original price $37.50 - Original price $37.50Original price $37.50Current price $35.00$35.00 - $35.00Current price $35.00Save $2.50
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Original price $219.90 - Original price $219.90Original price$219.90$219.90 - $219.90Current price $219.90
35 Inch LLS Liquid Level Sensor
Only 1 left!Neptune Systems LLS – Liquid Level Sensor delivers continuous, precision water level monitoring for advanced aquarium automation. Unlike traditiona...
View full detailsOriginal price $219.90 - Original price $219.90Original price$219.90$219.90 - $219.90Current price $219.90
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Original price $99.90 - Original price $99.90Original price$99.90$99.90 - $99.90Current price $99.90
4 Inch LLS Liquid Level Sensor
Only 1 left!Neptune Systems LLS – Liquid Level Sensor delivers continuous, precise water depth monitoring for advanced aquarium automation. Unlike traditional ...
View full detailsOriginal price $99.90 - Original price $99.90Original price$99.90$99.90 - $99.90Current price $99.90
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Original price $62.50Original price $62.50 - Original price $62.50Original price $62.50Current price $55.00$55.00 - $55.00Current price $55.00
5 x Peppermint Shrimps
Only 3 left!Peppermint shrimp are a fantastic edition in your reef tank, they are one of the best controllers of Aiptasia anemones and also assist in helping ...
View full detailsOriginal price $62.50Original price $62.50 - Original price $62.50Original price $62.50Current price $55.00$55.00 - $55.00Current price $55.00Save $7.50
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Original price $148.95 - Original price $148.95Original price$148.95$148.95 - $148.95Current price $148.9557w Aqua Twist UV Replacement Quartz Sleeve
Only 2 left!Aqua Twist 57w UV Replacement UV Quartz Sleeve
Original price $148.95 - Original price $148.95Original price$148.95$148.95 - $148.95Current price $148.95
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Original price $9.90 - Original price $9.90Original price$9.90$9.90 - $9.90Current price $9.907.00 pH Calibration Fluid
15 in stockNeptune Systems pH 7.00 Calibration Solution – Single Use Packet Keep your pH probe readings accurate with this single-use calibration packet. pH ...
View full detailsOriginal price $9.90 - Original price $9.90Original price$9.90$9.90 - $9.90Current price $9.90
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Original price $99.95 - Original price $99.95Original price$99.95$99.95 - $99.95Current price $99.95
8w Advantage Aqua Twist UV Replacement Quartz Sleeve
Only 1 left!Quartz Sleeve to suit Aqua Twist 8w Advantage UV
Original price $99.95 - Original price $99.95Original price$99.95$99.95 - $99.95Current price $99.95
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Original price $1,149.90 - Original price $1,149.90Original price$1,149.90$1,149.90 - $1,149.90Current price $1,149.90A3 Apex Aquarium Controller System
Only 1 left!Power Board Sold Separately and Due 2026 Empowering Aquarists with Critical Monitoring and Precision Control Unrivalled Control and Monitoring Head...
View full detailsOriginal price $1,149.90 - Original price $1,149.90Original price$1,149.90$1,149.90 - $1,149.90Current price $1,149.90
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Original price $629.90 - Original price $629.90Original price$629.90$629.90 - $629.90Current price $629.90A3 Apex Jr Aquarium Controller System
Only 1 left!The A3 Apex Jr transforms aquarium management by automating the monitoring tasks that keep your reef thriving. This entry-level controller tracks t...
View full detailsOriginal price $629.90 - Original price $629.90Original price$629.90$629.90 - $629.90Current price $629.90
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Original price $1,599.90 - Original price $1,599.90Original price$1,599.90$1,599.90 - $1,599.90Current price $1,599.90A3 Apex Pro Aquarium Controller System
Only 1 left!The A3 Apex Pro Aquarium Controller System is Neptune Systems' flagship monitoring and control solution for serious aquarists. This fully-equipped ...
View full detailsOriginal price $1,599.90 - Original price $1,599.90Original price$1,599.90$1,599.90 - $1,599.90Current price $1,599.90
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Original price $14.95 - Original price $14.95Original price$14.95$14.95 - $14.95Current price $14.95ABC Calibration Solution
Only 1 left!Calibration solution for ABC Reagents replacement kits.
Original price $14.95 - Original price $14.95Original price$14.95$14.95 - $14.95Current price $14.95
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Original price $60.00 - Original price $60.00Original price$60.00$60.00 - $60.00Current price $60.00Acan
Only 1 left!WYSIWYG
Original price $60.00 - Original price $60.00Original price$60.00$60.00 - $60.00Current price $60.00
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Original price $60.00 - Original price $60.00Original price$60.00$60.00 - $60.00Current price $60.00Acan
Only 1 left!WYSIWYG
Original price $60.00 - Original price $60.00Original price$60.00$60.00 - $60.00Current price $60.00
