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    HPA Pressure Tank/Nutrient Question

    I have been using a 100L pressure tank for my HPA setup. For some reason when I drain all the leftover nutrients from the tank when I want to up the dose of nutrients I notice I get a slight brownish color from the last 3 gallons. When I test the ph of the nutrient solution runoff sprayed on the...
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    Question on Nozzles & Tee Connections

    I've been using a LP system for years and decided to build a HP to try this year. Looking at all the available nozzles it has become overwhelming. I'm trying to keep the budget down since the accumulator tank will cost me a pretty penny. What does everyone think about the these Tefen Plastic Fog...
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    Can HP Aeroponics be achieved without the use of a pump?

    Hello everyone! I have been using low pressure aeroponics for a couple years and it's done ok but I would like to switch over to a HP unit that doesn't need a pump. Has anyone built a HP Aeroponic system without the use of a pump? I was thinking an accumulator tank with nutrient solution...
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    Which water pump?

    I built an aero rail system. It will have a total of 20 micro sprayers. The regular aquarium water pumps just can't push out enough water to get the mist coming out of the sprayers. Can someone recommend a good water pump at a cheap price?
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    First grow help needed!

    I am using a 600 wt light in a 4X4 grow tent using FilthyFletch 30 minute 6 plant aero build. I have 2 White Rhino and 1 Dinafem Blue Hash growing. The plants are 18 inches tall and I switched to 12/12 light 3 days ago. I am using the Fox Farm nute schedule. Please take a look at the pictures...
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    First grow should I switch to 12/12?

    I'm doing an aero grow using FilthyFletch 30 minute 6 plant aero build. I started with seeds 2 White Rhino 1 Dinafem Blue Hash. When the seeds hatched I put them in rockwool under fluorescent lights for 2 weeks. I then put them in 3 inch pots with hydroton in an 18 gallon roughneck and they've...
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    PH/TDS tester cleaning?

    Can I use Isopropyl alcohol to clean my PH and TDS testers or do I have to use distilled water?
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    Fans for 600 wt light?

    I'm using a 600 watt light with a sealed air cooled reflector with build in 6 inch flanges. Would this duct fan work if attached to the flanges on the reflector? http://www.lowes.com/lowes/lkn?action=productDetail&productId=185009-1061-DB206&lpage=none
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    ? about Fox Farm Ocean Forest soil

    Should I add anything to the soil before planting seedlings or can I just put them into the soil as is?
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    Germinating Problems

    I received my order of seeds (AK-48, Master Kush & White Rhino) from Attitude. I started to germinate some of the seeds. I placed them inside wet paper towels folded over then placed in a dark place. 3 White Rhino seeds germinated in 3 days. I have 3 Master Kush and 5 AK-48 and none have...
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    Question about 400w HPS/MH grow light

    I'm a first time grower. I plan on buying this grow light: http://www.htgsupply.com/viewproduct.asp?productID=47981 My question is would this light be good enough to use for growing 12 plants? The plants I plan to grow are 4 AK-48, 4 Master Kush and 4 White Rhino in Fox Farm soil. I would like...
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    Is it easy to grow?

    Would white widow plants be easy for a first timer to grow in soil indoors? If not what strains should I try first?
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