Yup, a Sub Irrigated Planter similar to an Earthbox or Hempy.
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Not too worried about algae. I can disconnect the tubing and clean it out if needed, but I think that’s why it’s blue. Yes, I’ll be using LABS and I have some Em1 that I need to use up. If I get a wild hair I’ll try that diy photosynthesis + that I made, but it’s so foul.
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Let me know when you get that out, I’ll be sure not to stop by 
Proud of you for the commitment though lol
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Looking good man! Been growing in SIP for a while once oyu start you can’t go back ! I 've seen your grows in RIU.
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