identification

Does anyone know what could that be? This "algae" appeared 2 or 3 weeks ago in my tank. I have no clues about its origin but I live in Jakarta so that could be indigenous. Any information to help me identify this weird organism is welcome!

Hello, could you help me identify those two plants please ? thx sorry for the blurry image

We are pretty new to the hint and just set up a tank a month or two ago and have an algae problem. We are trying to identify what type of algae that it is and what can be done about it. The algae is green kind of like dust and settles on all surfaces including plants. I think it’s blocking the...

Hi everybody!! Today is quizz day. I live in Lebanon and here no way to by a plant with its name. So today's game is to id the plants in my tank. Thank you. 1 2 3 4 5 6

It looks like a stem plant but .. I can only find one stem ..and 3 RUNNERS ... No idea what plant is this ... !

UPDATE Pool moss (and possibly stream moss) is probably Leptodictyum riparium (Streamside Leptodictyum moss, Wet Thread Moss Macrophyte is probably water speedwell Veronica catenata Willow moss is Fontinalis dalecarlica or Cupped Water Moss / Slender Water Moss I would like to ID two mosses...