100% natural. Safe for fish and plants. Special micro mesh bag. 

Fast acting and long-acting (clears ponds for 3 months). 

Barley Flakes slowly degrade over three months. 

Can be placed in pond or pond skimmer - works best where there is water movement.

Sum1150: Small

• 6-oz for 1000 gal pond

Sum1151: Medium

• 12-oz for 2000 gal pond

Sum1152: Large

• 24 oz for 3000-5000 gal pond