There are various types of straw pellets and whose classification is based on the specific material from which the straw pellets have been made. Some people think that when you talk about straw pellets, you are particularly talking about pellets that exist as one form. It is important that you read or do your research extensively so that you are completely conversant with the various versions of straw pellets so that you are not easily hoodwinked by people who are out to make a quick buck. It is also essential that you understand how you can use each of the various types of straw pellets.
For instance, barley straw pellets have become popular on the pretext that people use them as a natural way of controlling algae in ponds. Research reveals that they easily decompose when they are placed in the pond. During decomposition of these straw pellets, enzymes are released and it is these enzymes that prevent algae from forming in the pond. Instead of using chemicals and posing a danger to the pond and its surrounding, you need to consider this method. However, it is also reported that using barley straw pellets produce colored tannins when they decompose and this could in turn discolor your pond.