Poly-Mart designed a line of Rainwater Harvesting Tanks with all the fittings needed to start collecting the rain! Poly-Mart Rainwater Harvesting Tanks come with a 12" or 16" stainless steel strainer basket installed on the top of the tank. The strainer basket is the entry point of the tank and keeps large debris like sticks and leaves from getting into the tank. There is also a stainless steel screened overflow assembly, outlet bulkhead fitting and a 3/4" bulkhead fitting for a water hose spigot. The stainless steel screened overflow assembly is designed for directing overflown water during large rain storms while keeping out pests & mosquitoes out of the rain collection tank. The rain tanks 3/4" bulkhead fitting is placed at a height that enables you to install a spigot and fit a watering can underneath for filling.