5 Piece Tankless Hot Water Heater Descaler Kit includes 3.5 GAL bucket, 1/6 HP Pump, 2 PVC Hoses, Descaler Powder, and Pump Grate Our cleaning powder is more effective than vinegar, and works well to remove organic, inorganic and corrosion causing buildup. Works with most all tankless water heaters such as Rinnai, Bosch, Noritz, Rheem, Takagi, Tempra, Navien, Ecosmart, Stiebel, and many others. 6 Foot hoses easily connect to tankless heater valves, and the kit will clean most heaters in 30 minutes or less! Check out more of Chromex's line of Tankless Hot Water Heater Descaler Kits Below: Tankless Water Heater Descaler Kit with Descaler Tankless Water Heater Descaler Kit with 1gal Descaler Tankless Water Heater Descaler Kit with 1 QT Descaler Tankless Water Heater Descaler Kit with 1 QT Descaler - Right Angle hoses Tankless Water Heater Descaler Kit with 1Gal Vinegar Descaler Tankless Water Heater Descaler Kit Add to Cart Add to Cart Add to Cart Buying Options Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 436 4.6 out of 5 stars 1,007 4.6 out of 5 stars 1,007 4.6 out of 5 stars 1,007 4.6 out of 5 stars 436 4.6 out of 5 stars 436 Price $124.99$124.99 $149.99$149.99 $139.99$139.99 — no data $129.99$129.99 $111.99$111.99 Includes Descaling Agent ✓ ✓ ✓ ✓ ✓ no data Volume of Descaler 1.2 lbs 1 GAL 1 QT 1 QT 1 GAL Compatible with Most Tankless Water Heaters ✓ ✓ ✓ ✓ ✓ ✓ Maintains and extends the lifespan of your tankless water heater ✓ ✓ ✓ ✓ ✓ ✓