Deep cleaning power. The deep cleaning power of Electrasol Powder gently removes tough food stains, leaving dishes with a sparkling shine! Approved by leading dishwasher manufacturers. Electrasol is safe for septic systems. Phosphorus Content: This Electrasol formula averages not more than 4.5% phosphorus, in the form of phosphates, which is equivalent to 0.72 grams per tablespoon use level. Made in USA.