The Reading Genie offers teachers a simple way to teach students about blends. Teachers can use a picture or small replica of a playground slide and have the sounds slide together to form a word.
Pond Chemicals. Our pond chemicals and pond treatment products include: algaecides (kills pond algae), herbicides (kills pond plants and weeds) and many different water chemistry products, pond dyes, pond chemical surfactants (makes the chemicals stick to the pond weeds better instead of being washed off).
Ammonia is the preferred nitrogen-containing nutrient for plant growth. 3) by bacteria, and then used by plants. Nitrate and ammonia are the most common forms of nitrogen in aquatic systems. Nitrate predominates in unpolluted waters. Nitrogen can be an important factor. controlling algal growth when other nutrients, such as phosphate, are abundant.