The pond boss® PRO The Block™ Pellets are a bacteria maintenance product that diminish harmful contaminants in the water. The pellets significantly reduce noxious odors created by hydrogen sulfide, dead plants and fish waste, while eliminating nutrient load. Remains effective for up to 30 days, depending on water conditions.
For optimal results, use the The Block™ Pellets with The Block™ every 60 days to reduce maintenance costs
Ideal for shoreline and other shallow water areas
Improves dissolved oxygen levels, dissolves organic sludge and increases water clarity
Effective over a wide range of pH conditions and water temperatures