I PROMISED A NEW WHITENING PRODUCT FOR SOME TIME NOW, AND AFTER A YEAR OF TRYING DIFFERENT TYPES THIS ONE GAVE ME THE BEST RESULTS OVER AND OVER AGAIN. I SUGGEST YOU USE THREE PARTS WATER TO ONE PART AQUA SILK. ATTACHED IS THE GOOGLE LINK. IT IS ALSO AVAILABLE AT MOST POOL SUPPLY STORES. HOPE THIS HELPS. FOR SHORT FILMS AND PHOTOS GIVE US A LOOK ON INSTAGRAM @ WHITEBONE CREATIONS