DARK CINDER BLEND - FINE - Real stone and natural aggregates. Universal Scale. Also available in quart size (SE0873). PLEASE NOTE: WE RECOMMEND WHEN PREMOISTENING CINDERS TO ADD RUBBING ALCOHOL TO "WET WATER" SOLUTION TO BREAK DOWN THE SURFACE TENSION: (1-qt. water & 2 teaspoons dishwashing liquid and 1 cup rubbing alcohol). CAUTION: Use caution when mixing the rubbing alcohol so as not to inhale the vapors.