Overview
Seachem Prime Water Conditioner in the 1 liter size is a concentrated, trusted treatment that makes tap water safe for aquatic life at scale. It instantly removes chlorine and chloramine while detoxifying ammonia, nitrite, and nitrate, protecting fish, corals, invertebrates, and beneficial bacteria. The larger bottle suits busy hobbyists, large systems, and maintenance routines across freshwater, saltwater, reef, and planted tanks.
Key Features
- Removes chlorine and chloramine from tap water
- Detoxifies ammonia, nitrite, and nitrate
- Safe for freshwater, saltwater, reef, and planted aquariums
- Highly concentrated for economical, large-volume dosing
- Protects fish, corals, and invertebrates during water changes
- 1 liter size ideal for big tanks and frequent maintenance
Specifications
| Weight | 2.3 lbs |
|---|---|
| Dimensions | 4 × 4 × 15 in |
| Size | 1 liter , 16oz , 8oz |
| Brand | Seachem |
| UPC | 000116043700 |
About Seachem
Seachem produces dependable water conditioners and supplements trusted by beginner and professional aquarists. Visit Seachem.
Frequently Asked Questions
Why choose the 1 liter size?
The larger bottle is economical for big aquariums and frequent water changes, since Prime is highly concentrated and goes a long way.
Is it safe for planted and reef tanks?
Yes. Prime is suitable for freshwater, saltwater, reef, and planted aquariums.



























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