YSI Economy Oxygen Meter with Optional Probes Item:Metric Meter with Probe, 30' Cable For Fish: Biologically supports healthy

For Fish: Biologically supports healthy immune systems and rapid fish growth

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Item SKU UPC Code Description 1 R440024 788379502386 Complete Add-On Cartridge 2 R440026 788379310790 Sponge ONLY for Cartridge 3 R442004 788379315252 Fountain Kit 6 R270484 788379304713 1" MPT x Close Threaded Nipple 7 R442007 788379315283 Single Layer Locking Assembly 8 R442008 788379315290 Double Layer Locking Assembly 9 R442009 788379315306 Triple Layer Locking Assembly 10 R442010 788379315313 Biological Media Bag 11 R442011 788379315320 UV Chamber 12 R442012 788379315337 UV Chamber Screws 13 R442013 788379315344 13 Watt UV Bulb 14 R442014 788379315351 13 Watt UV Ballast Assembly 15 R442015 788379315368 UV Quartz Sleeve 16 R442016 788379315375 Gasket for UV Quartz Sleeve 17 R442017 788379315382 O-Ring for Internal UV Housing 18 R442018 788379315399 1" MPT x 90 Degree Insert Fitting

leading to greater beneficial bacteria activity

YSI Economy Oxygen Meter with Optional Probes Item:Metric Meter with Probe, 30' Cable For Fish: Biologically supports healthySPECIAL ORDER ONLY The D200 Economy Oxygen Meter from YSI Meters is designed for quick, accurate oxygen and temperature readings! This handheld, easy to use meter features a watertight IP67 housing, so there's no need to worry about the meter getting wet. Automatic temperature compensation Manual salinity compensation Low battery indicator with 500 hour battery life Screw on cap membranes with low stirring, fast response probe