Seachem Prime Malaysia – Dosage & Usage Guide

Water conditioner for starting an aquarium or adding and replacing water.
What Seachem Prime is used for
Use as a water conditioner when starting an aquarium or adding or replacing water.
Dosage and water volume
Base reference: 5 ml per 200 litres. For a partial water change, use the replacement-water volume unless the current label directs otherwise.
For normal water-change use, enter the amount of new water being added. If adding directly to the aquarium, follow the label and base the dose on total aquarium volume.
- Normal water conditioning: 5 ml per 200 litres — Use when starting the aquarium or adding or replacing water.
- High chloramine: 10 ml per 200 litres — Use only when the high-chloramine direction on the current label applies.
- Emergency maximum — up to 5× normal dose: 25 ml per 200 litres — Emergency nitrite detoxification only; this is not a routine dose.
Open the Aquarium Product Dosage Calculator and follow the current product label.
How to use
- Best added to new water first.
- If added directly to the aquarium, base the dose on total aquarium volume.
- If temperature is above 30°C and chlorine and ammonia are low, the manufacturer recommends a half dose.
Timing and follow-up
- Choose the intended use above.
- For a normal water change, calculate using the replacement-water volume.
Important label reminders
- The emergency maximum is not a routine dose.
Seachem Prime questions
Can the 8Garden calculator calculate Seachem Prime dosage?
Yes. The local record contains supported dosage values for this product. Enter the relevant water volume, choose the intended use when options are available, and follow the current label.
Which water volume should I use for Seachem Prime?
For a partial water change, use the amount of new replacement water. For a full-tank setup, use the aquarium's estimated actual water volume.
Product Dosage
Aquarium Product Dosage Calculator
We only calculate dosage when product information has been verified.
Product Guidance
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