KoiMedic Salt meter
KoiMedic Salt meters are designed to measure and monitor the delicate salt concentration in your Koi pond. The meter is extremely easy to use. Just turn it on and dip it into your Koi pondFeatures: Direct Reading, Water Resistant,Automatic shut off, Low battery warning.
Size: [L x W x H]: Aprox. 6 1/2" x 1 1/4" x 1/2".
Weight: 0.15 Lbs.
ECO pH Meter by Trans Instruments
* Operating Range: 0.0pH to 14.0 pH
Accuracy : +0.2 pH
Auto Shut Off to save energy saving feature
Low battery sign to show when battery is getting low
Water Resistant, even when dropped in the wate