PS Bacteria can converts harmful compound to essential nutrients without consuming oxygen. Add vitamins, coenzyme and carotenoid to help aquatic to improve resistance. Converts harmful compound to amino acids and enzyme. Add trace calcium, magnesium, phosphorus, potassium and sodium for aquatics.
Volume: 250mL, 500mL, 1000mL, 4000mL
1. First time use: Add 10mL per 10L of water.
2. Regular: Add 2mL per 10L of water once a week.
3. PS Bacteria could not live in tank environment for long time need be replenished regularly.