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Nitrite is produced by the beneficial bacteria in the pond and filters as they break down the harmful waste ammonia excreted by the fish. Nitrite can affect the health of fish but is now as toxic as ammonia.
Browse the complete NT Labs Fish Food & Treatment range
| Product | Pricing | Order form |
|---|---|---|
| NT Labs Pond Lab Ammonia Comprises 40 tests. NTLABS285 |
was: our price £6.99 delivery: small order note |