Believe it or not, there are other uses for seaweed.
Turning humble seaweed into biofuel -- ScienceDaily
interesting read
MIke
Believe it or not, there are other uses for seaweed.
Turning humble seaweed into biofuel -- ScienceDaily
Salt is bad for your lawn, but kelp has a lot of nutrients and trace minerals other than salt. Presumably, the salt water runs off before you use it as a fertilizer.