Water conditioner · dechlorinator
Seachem Prime 100 mL
Maker dose is 5 mL per 50 US gal of new water; dose the measured new-water volume unless adding directly as instructed.
Concentrated fresh- and saltwater conditioner for chlorine and chloramine treatment.
Specifications checked with the manufacturer on 2026-09-07.
Consider: Small water changes need small measured amounts. Use a graduated measuring tool and the exact bottle instructions; do not estimate tiny doses by eye.
US product record · Model / item 0435. Confirm the model and package contents before purchase.
Specifications that affect fit
Before choosing this model
- Calculate dose from actual water volume being treated.
- Check local tap-water disinfectant and follow the current label.
Read the equipment selection guide alongside these model details. A rated capacity does not settle livestock needs, room conditions or physical clearance.
Included items & upkeep
- 100 mL bottle
Plan for the routine work
- Close and store the bottle as directed.
- Record dose and water-change volume to avoid memory-based redosing.
Enter your own supply prices and replacement schedule in the first-year cost planner. Use the exact manual for maintenance intervals and service steps.