Usages of o biofiltro
O biofiltro funciona com a bomba d'água.
The biofilter works with the water pump.
O biofiltro recebe água da bomba d'água.
The biofilter receives water from the water pump.
A amônia vira nitrito no biofiltro.
Ammonia turns into nitrite in the biofilter.
O nitrito vira nitrato no biofiltro.
Nitrite turns into nitrate in the biofilter.
AI Language TutorTry it ↗
“What's the best way to learn Portuguese grammar?”
Portuguese grammar becomes intuitive with practice. Focus on understanding the core patterns first — how sentences are structured, how verbs change form, and how words relate to each other. Our course breaks these concepts into small lessons so you can build understanding step by step.
Sign up free — start using our AI language tutor
Start learning PortugueseMaster Portuguese — from o biofiltro to fluency
All course content and exercises are completely free — no paywalls, no trial periods, no signup needed.
- ✓Infinitely deep — unlimited vocabulary and grammar
- ✓Fast-paced — build complex sentences from the start
- ✓Unforgettable — efficient spaced repetition system
- ✓ AI tutor to answer your grammar questions