Some products also contain the brown algae Fucus vesiculosus (commonly known as bladderwrack, black tang, rockweed, sea grapes, bladder fucus, sea oak, cut weed, dyers fucus, red fucus or rock wrack).
A garden expert has revealed exactly what you should do once the ice and snow melts to treat slippery paths and treat 'stubborn stains' on your patio and decking. Steven Walley, outdoor flooring ...