Trans Instruments has specially designed the KoiMedic tester to measure the delicate salt concentration in the pond. Two models of your choice measuring in percentage(%) or parts-per-thousand (ppt). The testers are accurate and easy to use. All you need to do is turn it on and dip into the pond...(click on product image for more details)
The ECO Pal pH Meter measures pH, one of the more important control parameters in Koi ponds. Having a rugged, reliable and portable tester is indispensable to Koi hobbyists on the move.
Auto Shut Off
The energy-saving feature shuts off the tester when it is idle. To ensure accurate reading at all times,...(click on product image for more details)