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Aquatrance 1000 & 1200 Impeller Shaft

Replacement Volute Cover for Aquatrance Pumps 1000S Volute Cover D: Classic 1000HOB(AQ-1000s), Classic 90HOB(AQ1000s)

Smart Level Security prevent aquariums from overflowing or equipment from running dry. Magnetically coupled optical sensor mounts to most smooth...

AutoAqua Smart Stir A magnetic stirrer for mixing water test reagents efficiently and effortlessly. LABOR AND TIME SAVING Wat...

TEMPERATURE SECURITY MADE SIMPLE   Smart Temp Security controls an aquarium heater or chiller within a range of 72℉ to 84℉. A magne...

  Rated up to: 200Gallons Holds: 700ml | Dim: 9.8″ x 5.7″ | Body Diameter: Ф5″ | Height: 14.6″ Recirculating  pump: Aquatrance AQ-1000 Recirculatin...

Bubble Blaster 5000 Pump Volute Cover

Main optical sensor for the IceCap ATO and Klir Filter

1/4" plastic float valve perfect for ATO's and RO units. We know the picture isn’t great. trust us, we’re aware. But we’re keeping it for a reason....

SINGLE Hanna 35 ppt Salinity Calibration Solution Sachet HI70024P is a premium quality 35.00 ppt salinity calibration solution that is NI...

The Hanna Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate...

The HANNA HI 711 Checker® HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not ve...

Easier to use and more accurate than chemical test kits Adaptation of EPA Diazotization method Accuracy ±4% of reading ±10 ppb 1 p...

Easier to use and more accurate than chemical test kits Adaptation of Standard Method Ascorbic Acid Accuracy ±5% of reading ±5% ppb 1 ppb resoluti...

Hanna Instrument Iron Photometer

Reagent kit for 25 Iron Tests Range: 0.00 to 5.00 mg/L  

Magnesium is the third most abundant ion in seawater, surpassed only by sodium and chloride. Its abundance is critical in the formation of weak ion...

Reagent refill for the HI-783 (UPDATE VERSION with powder and liquid reagent.) Magnesium is the third most abundant ion in seawater, surpassed only...

The HI774 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure phosphate in marine systems including co...

25x refill for Phosphate Ultra Low Range Reagents - HI774