| poisonings work against by heavy metals, phenol and bacterial Toxine in sea water aquariums and make these materials for the protein skimer detectably hw-hydrokoll take to fresh sea water the irritation and protect the animals against infections with violations. First-dosage 5 ml hw-hydrokoll on ever 10 l aquarium water. After-dosage 2 ml on ever 10 l aquarium water every 14 days. Even when overdosing up to the double quantity is completely innocuous hw-hydrokoll for fish and plants. |
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hw Hydrokoll