500W Heater for Tanks500W Tank Heater Ideal Temperature for Optimal Irrigation Keep your irrigation water at its ideal temperature with the 500W Tank Heater, an essential tool to prevent heat stress in your plants and ensure healthy growth. For tanks up to 750L. Especially in winter or in cold areas, water stored in reservoirs can become excessively cold, affecting root metabolism and slowing crop development. With this heater, you ensure a stable temperature in the