Much clearer

Much clearer

Dennerle 1692 FB7 Bi-Active, 25 ml (Misc.)

Customer Review

Water quickly becomes clear clear. The good bacteria do their job. A small bottle is also very productive, what the price into perspective somewhat.

indispensable 3 1 Rank: 5/5
September 4
great value for money 43 Rank: 5/5
May 1
old model Rank: 2/5
December 19
Identical to original Rank: 5/5
May 7
An extra quality Rank: 5/5
July 22
very interesting 25 Rank: 4/5
March 24

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