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Hi What would u recommend the watering intervals for a flood and drain system that the water level reaches about 1 inch up the pots when watering. my medium is a mixture of expanded clay about 35% charcoal about 20% perlite about 35% and 10% mixture of river sand and vermiculite. The plants...

someone told me that u can grow marijuana in dried human shit as the potting medium and use 10 parts to 1 urine and water as nutrient? has anyone ever smoked weed that was grown in this manner and if so how should i go about setting up a setup that is able to run this combination of nutrient and...

Hi I reacently posted a msg asking if 10,000K metal halides could be used for the vegitative stage of plant growth and many people replied and said hell no its way outside the range for non aquatic plants, i had already put a bid on a 150W 10K marine metal halide setup and ended up winning...

Hi I reacently posted a msg asking if 10,000K metal halides could be used for the vegitative stage of plant growth and many people replied and said hell no its way outside the range for non aquatic plants, i had already put a bid on a 150W 10K marine metal halide setup and ended up winning...

Hi ppls Has anyone ever thought of using one of these new LPG fueled generators to power their light and also produce co2 from the exhaust for their setup? what does you think ?

im seeing signs of zinc toxicity in my plants and i was just wondering if this could be caused by my having an excess of vermiculite in my medium mixture ? and if so will re potting them in just expanded clay fix ths problem?

Please help!!!! Hi i have a few plants that are showing signs of zinc toxicity i was just wondering if it could be caused by too much vermiculite in my medium mix? i bought a pre mixed bag of perlite, vermiculite, expanded clay, charcoal and river sand, but from what i saw it looked to have...

Does anyone know if a 150W 20,000k marine metal hailide is any good for a small vegitative grow closet or is the color temp too high as i have noticed most agricultural metal halides burn at between 4000k and 7000k, but the info that i have red on aquarium websites say that the 20,000K lamps...