Hypertufa 4 Candleholder Candle included Hypertufa Light weight, porous material, made from peat moss, portland cement, sand, vermiculite or perlite. Hypertufa Is about 2/3 the weight of concrete without compromising the strength. Ages well as they get better looking from weather. Moss & algae may grow on them in shade. Very favorable for plant growth Hypertufa 4
