Works immediately against thread algae by means of active oxygen. Contains special bacteria which decompose dead algae. Does not contain heavy metals Safe to use
Söll 11605 Thread Algae Killer
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Ali H.
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
1 day ago
Ayesha M.
The product exactly matches the description. Very satisfied with my purchase.
