Seachem Ph Alert (6 Mths)
£14.49
Purigen is an extra fine filtration media which is placed in a fine mesh bag and placed within the filter ,as the water passes through ,it then gets to work absorbing nitrogenous organic waste that is present in the aquarium.By removing this waste it then controls ammonia, nitrate and nitrite ,preventing them causing major problems .
1 in stock
SKU: 0000116002004
Categories: Maintenance, Seachem Treatments
Description
- Function: Continuously monitors pH levels in freshwater aquariums without messy test strips or chemicals.
- Range: Tracks pH shifts reversibly between 5.4 and 8.0 (or 5.8 to 8.2 depending on packaging batch) by changing sensor color.
- Lifespan: Works effectively for 3 to 6 months per device.
- Response Time: Takes about 30 minutes initially, then registers future pH shifts within 10 minutes.
How to Use
- Place the small, clear device in a visible spot inside your aquarium or filter.
- Read the color under natural or daylight-simulating light and compare it to the built-in color wheel.
- Clean gently by wiping away algae with a soft material—do not use bleach, soap, or hard tools.




