Sonu Lava Rocks are crystals that break down once in water (except Fluoro) and create an attractive cloud which sinks to the bottom and creates an attractive cloud to entice the fish.
Due to the product being a crystal it can be used in lots of different ways. You can sprinkle some in your method mould and add a coating to your groundbait or pellet mix, It can be cupped in directly with a cad pot, it can even be mixed into groundbaits when damp which will dye the groundbait.
The uses are endless and it is suitable for commercial and natural venues.