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Hydroponics How To: Build a Deep Water Culture Hydroponics System

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Uploaded by on Feb 24, 2010

Matt Geschke shows you how to build a homemade DWC hydroponics system, also known as a deep water culture hydroponics system or floating raft hydroponics system. This is the fourth video in the DIY hydroponics series. To learn more, visit http://www.SureToGrow.com.

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Uploader Comments (SureToGrowers)

  • Just tried to go to Sure to Grow website from the link and got a message of a possible malwear issue so thanks I will watch what it says but I am not going to buy from there.

  • @oimmuk Thanks for letting us know. Try Hydro Media Ulimited to purchase STG, best prices we have seen. 

  • Also if I get a RO system does that mean I dont need to worry about the PH?

  • @twinturbo160 No you will still have to PH your solution, however starting with RO water will allow you to dose your nutrients right off of the back of the bottle with little to no issues with PPM's

    Z

Top Comments

  • what a shiny forehead... lol

  • I have a question about air pumps. You say 28 liters air per gallon water is optimal, but I'm a little confused...

    Say I have a 950GPH air pump... that's roughly 251 liters per hour. So do I divide that 251 by 28 to see how many gallons it can support? I.E. ~9 gallons? Or am I doing it wrong?

    I suppose I'm mostly confused because pumps are rated by the hour... and I don't know if I need 28 liters air per gallon every second, every minute, every hour, or... what? Thanks.

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  • damn when you were drilling the holes through the stirafoam i got chill through my body cause cause of the noise...hahaha

  • why does it need to float .. wouldent it be much easyer to use a lid? strange .. guess you like boats?

  • If anyone is wondering about that tote, it's at Home Depot.... "Tough Box 27-Gallon Tote" Model # 207585 Store SKU # 207585

  • sometimes what you need to..... WRRHRHEHRHRWHRHRWHRWHWRHHWRHRW­HWRHHWRHWR.... DO IS JUST TAKE SOME.... WHWRHRHRHRHRRHRHRHRHHRRHRH

  • is hydroponic food safe to eat if flushed

  • @Untsaiyi its assumed per hour, since that is the standardized unit

  • If using an RO do you have to worry about BPA's?

  • @RMRio thats funny, cause right when the notice it...i told myself "i bet someone comment about it"...and right when i scroll down...there it was...hahahaha

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