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  1. W

    Has Anyone Used This Ppm Meter?

    Iv just bough this cheap ppm meter http://cgi.ebay.co.uk/Digital-TDS-EC-Pool-Water-Quality-Tester-Meter-1999-ppm-/320649702211?pt=UK_HGKitchen_SmallApp_RL&hash=item4aa8362b43 im new to all this and im stuck iv bough some CANNA nutrients and on ther grow guide it says ppm (hanna) (eutech) and...
  2. W

    Would these be ok for a grow?

    Iv just got two MEGAMAN100W E40 4000K Cool White Self Ballast Clusterlite CFL's from work on the packaging it says 6700 Lumen is this enough for doing a 12/12 sog or any other type of grow im new at this and could any one please tell me what is the best bud to start off with...
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