Just to let you know what this product has in it it has the following:
Rhodopseudomonas,
Thiobacillus thiooxidans,
Pseudomonas citronellolis,
Alcaligenese Obligat aerob,
Flavobacterium aquatile,
Nitrobacter winogradski,
Nitrosomonas europaea,
Nitrosomonas mobilis,
Comamonas testosterona...