Biovert Automatic Dishwasher Tabs - All in One 30s contains 100% water-soluble sachets, dye-free, fragrance-free, phosphate-free and chlorine-free formula. With all these qualities, thay have proven their environmental benefits. But did you know that Biovert’s all-in-one tablet formula contains a prewash agent to dissolve stubborn stains, a detergent to gently clean glassware and porcelain, and a rinse agent to prevent the formation of stains on the glassware? This dishwashing product is therefore as effective as it is gentle on the environment! A natural choice for septic tank owners! Biodegradable* Not tested on animals Safe for Septic tanks* Oxygen-based bleaching agent, polycarboxylate, non-ionic surfactant, enzymes. Directions: -Insert tab with the water-soluble pouch in the dishwasher detergent dispenser and close. -Use only one tab per load. -Run dishwasher. -The optimal temperature to ensure a fast and complete dissolving of tab is 140 degrees F or 60 degrees C. tab and pouch dissolve completely.