Hikari PraziPro is a ready-to-use liquid concentrate designed to eliminate unwanted parasites in ponds freshwater and marine aquariums. Its fully homogeneous formula delivers rapid control without disrupting your biological filtration or beneficial flora. Why Choose Hikari PraziPro? Proven praziquantel active ingredient with decades of safety history Easy-to-use liquid formula that disperses evenly without stirring Safe for biological filters foam fractionation and UV sterilization (remove carbon and UV during treatment) Can be used preventatively or before Ich-X as follow-up treatment Water Treatment Temperature Guide Effective at standard pond and aquarium temperatures above 5°C Perform treatment when water temperature is stable to avoid stress Dosing Instructions Shake vigorously before use Measure 1 teaspoon (≈5 mL) per 20 gallons (76 L) of water or 1 fl oz (29.5 mL) per 120 gallons (454 L) Perform a ≥30% water change first and condition new water Distribute around pond edge or into filter box for even coverage Treat for 5–7 days and retreat every 3 days if needed (max 4 consecutive treatments) Avoid overdosing by deducting volume displaced by substrate and decor Caution In case of contact with eyes, rinse immediately with plenty of water for at least 15 minutes. In case of skin contact, wash with soap and plenty of water. If swallowed, rinse mouth with water (only if person is conscious). Immediately obtain medical advice.