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d.o meter two-year meter warranty featuring a high-performance oxygen probe this oxygen meter is a very good value temperature-compensated from 0­50°c 32­122ºf with an accuracy of ± .2 ppm measures 0­20 ppm or percent saturation each meter comes with a replaceable probe on a 5 cable the 12 extension cable cannot be submerged uses one 9v battery included meter measures only 3 x 5 the high performance d062p probe is compatible with the old do6 meters two-year warranty on the meter and probe does not cover mishandling or water damage to meter do62 do62p do62m do6a pa12 do6m oxygen meter 233.00 ...

tech talk 30 ph probe care storage ise meter much faster than test kits for multiple tests these ise meters can be used with ammonia nitrate or any other ise electrode get the benefit of three-point calibration and an ion concentration mode for direct readings in mg/l ppm powered by four aaa batteries included one-year warranty on meter meter includes temperature probe probes sole separately weighs 1 lb im6 im6t meter temperature probe 379.00 37.00 water quality meters/kits/tech talk proper handling and storage of ph electrodes will not only help to prolong the electrode s life but also will ...

conical hatching jar molded from polycarbonate this tank can be used for hatching both rotifers and artemia tank measures 131/2 in diameter 24 high and includes a clear lid it produces up to 300 cc 20 tablespoons of cysts in 5 gallons of water the stand measures 131/2 in diameter 19 high and features a bottom access port to the drain valve the hatcher includes clear lid rigid air tube 8 aquarium tubing and drain valve air pump sold separately ships oversize cch1 cch2 cch10 cch12 az3500 hatcher only 103.00 stand only 73.00 hatcher w/stand 179.00 same case of 2 348.00 air pump 9.95 95.00/6 ...

hydrozyme ® hydrozyme® is an enzyme which works to release nutrients in soil and water that inhibit the spread of fungus rot and alga it aids in keeping bacteria from overwhelming and destroying a plant s root system one liter approx one quart ship weight 21/2 lbs 30705 39.30 35.76/6 rooting compound vita grow® rooting compound is the number one choice of nursery professionals and reforestation experts excellent for both semihard and hardwood cuttings 30104 rooting 4 oz 9.25 8.32/4 hydroponics fertilizers cloning solution olivia s ccof-certified for organic crops earth juice® is a formulation ...

fluorescent lamps super lights by azoo® t8 the super light has a spectral output similar to the color of sunlight found just below water s surface it has a very high color temperature 10,000 degrees kelvin and works well for reef marine fish and plant tanks provides excellent illumination for aquariums t8 1 dia only az20002 az20003 az20005 az20006 super light 15 w super light 20 w super light 30 w super light 40 w 18 24 36 48 5.75 6.75 8.10 9.40 each coralife® 50/50 lamps t8 and t12 excellent for use with actinic 03 lamps these lamps are a mixture of 50 percent 6,000 kelvin natural daylight ...