Provident Insert 30" Gas Insert Brand_Spa Essentials Not sure which you need

Not sure which you need

low level of bromine to keep your water clean and clear between water changes

no chimney required

750 ppm salt level required for the salt system to generate chlorine FreshWater 5-Way Test Strips Verifies pH

Provident Insert 30" Gas Insert Brand_Spa Essentials Not sure which you needOverview Get all the essentials of an efficient, great looking gas fireplace insert with the Provident. No more losing valuable heat up your chimney. Beautiful options bring it all to life at the touch of a button. LP requires conversion, order LPK MI IPI. Quick Specs BTUs: Up to 28,000 Input Natural Gas BTU 21,000 30,000 Input Front Width 31 1 8 in. Back Width 19 5 8 in. Height 20 3 4 in. Depth 14 1 2 in. Viewing Area 27 1 2 (W) x 15 15 16 (H) in.