Direction: Put the tablet into the tank directly, the dosage and duration are listed in front table. Please take out the ornamental snails before use. Safe to aquatic plants, fish and shrimp.
1st day: snails will crawl up to the surface
2nd day: snails become slow-moving
3rd day: more than 90% snails could be removed and change 50% water
Repeat treatment until the snails are removed. Tablet efficacy will become 50% by 30 GH water condition, the dose can be doubled or repeat treatment.