$51.99 1/2 Drinking Water Hose - 425614, RV Toilets & Sanitation at Sportsman's Guide
Bon 84-298 100-Feet Contractor Grade Rubber Water Hose 1/2-Inch Inside Diameter - Walmart.com 
1/2 x 25' Black Flexible PVC Pipe, Hose, Pond Tubing for Koi & Water Gardens | eBay
