Comes with a two-year warranty

UV-resistant

Built-in LED light indicates when the heater is in use

PZ-900™ has no water-use restrictions

LA10W 45 Watt LA10W Deluxe Linear Aeration Kit - 3000 to 7500 gallon ponds - By EasyPro Bioballs Comes with a two-year warrantyEasyPro linear piston aeration kits are truly one of the finest systems on the market today! They offer one of the longest warranties of any air pump available because they are the best built air pump you can buy! There are several advantages to these kits: Super Quiet you can barely hear them from only 5 away Super Energy Efficient operates for only pennies per day Very Reliable motors can often run constant for 5 8 years Oil less Design provides