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should i just leave the lighting alone. I want to change out for a 600 watt hps. I only have 2 plants and they are doing fine but they are about a little under 3 feet tall. I have 4 54 watt t5s which are 4 feet long each. another single t5 which is 4ft on the back wall and about 10 26 watt cfls...

Hey guys. This was my first attempt at growing. With the amount of knowledge I have learned from you guys I have been doing great so far. I started my babies on December 9th from seed (both white widow). I did not start giving them nutrients till about 2 weeks after december 9th. The nutrients I...

Ok can someone pleeeeaaassseee explain this conversion thing to me in the simplest mathematical terms. Tools: HM EZ TDS Meter here is some info on it so you fully understand: HM Digital TDS-EZ Meter/Tester Water/ppm/Purity/Filter : Factory Calibrated: our meters are calibrated with a 342 ppm...

1. I recently brought a Tds meter that uses Nacl/ppm. My tap water registers 145ppm fresh off the tap. Is this ok to grow hydroponics you think? 2. When adding nutrients. Should you add nutrients first then ph the water? These are the tools Im working with as far as that goes: Tds meter...

Hello everyone this is my first post although this little grasshopper has been studying for a little while now. My question is about anyone who has ordered from Attitude seed bank. Have any one you ever ordered fem's from attitude seeds and they have not been fem's? I'm trying to see if I should...