I saw similair ones to that on ebay but they werent branded and just looked like knock off 'made in china' bits of kit which are never good. Got this

Essentials pH Pen / Meter Hydroponics - Free Delivery on eBay (end time 01-Jan-11 15:42:09 GMT)

Set me back a little £35 which is about $55. I think its pretty good, completely water proof, beeps nd stuff and feels like a qualitiy build.

Agree with the reflector...its no1 on my shopping list, closley followed by a replacement red bulb and another veg bulb. C
Charbud Reviewed by Charbud on . Papaya, Cream Caramel, Arjan's Strawberry Haze, LSD, Bubble Cheese (CFL GROW) Havent started a log for this grow but never too late. They are all at different points in flowering, some finishing in a week some two and one in three. Had some Ph problems and temp issues for a while but they look like there are going to turn out ok. Ive been using Canna Nutes and 500watts of CFLS, 2X250w in soil mixed with pertile. Took some nice pictures yesterday so thought i would share...LSD not currently pictures but the others are...enjoy. For those who saw this on plant problems i Rating: 5