Alg-Stop withdraws the nutrients from the water where the blanket weed thrives on. Alg-Stop does not contain ammonia compounds or metal salts. It is absolutely harmless for humans and pets, plants and filter bacteria. With this product you have made a environmental friendly choice.

Alg-Stop disperses fast in the water after which the algae quickly take in the product. Shortly after take in, the calcium skeleton of the
blanket weed dissolves and the decay starts. The blanket weed will come off and can be filtered out.

Use and dosage
The first month use 100 gms per 3000 litres of pond water every 10 days. For maintenance use 100 gms per 3000 litres of pond water at least once per month. Apply the Alg-Stop directly in the pond (around edge of pond area). Remove dead blanket weed and clean filters regularly.

Please note when using Alg-Stop: do not use Alg-Stop in combination with other blanket weed products, active carbon, nitrate resin
and ozone. For optimal use please check water values before using Alg-Stop: GH value (optimal 12, at least 6), KH value (optimal 8, at least 4). Please dosage again after heavy rainfall or water changes. Please double the dosage for heavy algae areas or shallow water zones.

Alg-Stop is perfectly suited for natural swimming ponds as it is totally harmless for humans and pets. To keep the pond free of blanket weed, use Alg-Stop at least once per month.

Example yearly usage:
1m³ pond water = 0,4 kg per year (0,5 kg including start-up dosage)
5m³ pond water = 2,1 kg per year (2,6 kg including start-up dosage)
10m³ pond water = 4,2 kg per year (5,2 kg including start-up dosage)
25m³ pond water = 10,8 kg per year (13 kg including start-up dosage)