Combine 500 grams sodium bicarbonate (baking soda); 850 cc 12% formaldehyde; 20 grams magnesium oxide; 40 grams charcoal. Bring to 2 liters with water in a plastic container.
Combine 500 grams sodium bicarbonate (bakingsoda); 850 cc 12% formaldehyde; 20 grams magnesiumoxide; 40 grams charcoal. Bring to 2 liters with water ina plastic container.