Seachem Prime Water Conditioner Fish Tank Aquarium Dechlorinator Ammonia Remover

For every 200 L (50 US gallons) of new water, use one capful (5 mL). Sulfur odor is normal. For exceptionally high chloramine concentrations, a double dose may be used safely. If temperature is greater than 30 °C (86 °F) and chlorine or ammonia levels are low, use a half dose.

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