boyu

What do you guys think? I haven't been able to experience substantial growth, wondering if its the lights.

I opened my boyu wm-50 wave maker controller and found 6 pins. What are they for? Can I use them to connect it to Arduino?

Greetings. Totally new on this forum. Me and my friend is in dire need of help. We bought a 720l. tank (190 gallons) with a BOYU EF-45 pump used on Norway's Craigslist equivavlent. The guy I bought it from was so nervous about meeting guys onlline that we had more trouble actually empyting the...