Yes, sorry. This is the one I'm using: http://www.amazon.com/SainSmart-Sensitivity-Arduino-Mega2560-Duemilanove/dp/B00CO2SPGS http://www.amazon.com/SainSmart-Se

Yes, sorry. This is the one I'm using: http://www.amazon.com/SainSmart-Sensitivity-Arduino-Mega2560-Duemilanove/dp/B00CO2SPGS http://www.amazon.com/SainSmart-Sensitivity-Arduino-Mega2560... Just search for analog water sensor and you'll see a few like this labeled by different companies. There are some that are probably cheaper.