0% phosphates; 0% coloring agents; 0% chlorine. If you're looking for a convenient, high-performance auto dishwashing product, look no further! Consider these tablets your secret weapon for sparkling clean dishes. this is the phosphate-free tablet you've been searching for - one that really works! Not tested on animals, biodegradable, suitable for septic tanks. www.ecover.com. Facebook: EcoverUS. This carton is made of 95% recycled cardboard.