Features*For ponds and large aquariums, the P21 will dispense food slowly over a 5 hour period for approx. 21 days.
*The fully weatherproofed P21 may be pole-mounted at waters edge or suspended over the water.
*Reliable and accurate quartz timer.
*Over 1 year's continuous use from 1x AA battery.
*Battery condition indicator.
List Price?: $137.87
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