Water resistant, the Koi Medic Salt Pen operates on four 1.5V button cell batteries. Automatic shutoff prolongs battery life also has low battery warning. Resistant to drop shock.

Salt concentrations between 0.3% and 0.5% will kill off some pond parasites. Salt concentration of 0.3% is effective at detoxifying nitrite and concentration of 0.25% or higher has been used to control string algae. Remember, increased salt concentration can cause pond plant damage. Floating plants such as water hyacinth and water lettuce are more sensitive to salt than most bog plants.

Auto shutoff
150 HR battery life
Low battery warning
Uses 4 - 1.5V button cell batteries
Drop-shock resistant
Water resistant
6.7"L x 1.3"W x 0.5"H
Weighs less than 3 ounces

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