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    Human poop and urine, perfect nutriment?

    Has anyone tried this? "The NPK ratio of human urine varies with diet and each person has a unique profile within that but roughly speaking, an average westerner will produce urine with the proportions at 11:2:4" Proportion if nutrients leaving the body urine/feces: Nitrogen 9:1 Potassium 3:1...
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    How far can one go with partial harvests?

    I plan to harvest in some weeks but the lower sections of the colas are underdeveloped due to low light penetration, there are also popcorn buds developing. I wonder if it is possible to harvest the tops and further develop the popcorn & lower growth? What is the best way to go about it?
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    My blurple bulb has some broken diodes, is this a safety hazard?

    Hi, Electrical engineering is not my strong suit. Is this thing dangerous? Thank you.
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    Want advice on whether to flush or not and: assume nuteburn

    Hi take a look pls Plants are 41 days since sprouting out of soil and 27 days since flipped 12/12. They are in a premade synthetically prefertilized soil with compost, sand & perlite mix. It's starting ph is 5.9 Pots are 0.8gallon I give rainwater only. Did once foliar sprayed groundwater...
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    Light to canopy distance in flower stage, damaged pistils

    The plants are 2 weeks since buds started developing. Medium is synthetically prefertilized soil, compost, sand & perlite. Lights are a panel of 9 led bulbs with 1 watt samsung diodes, diffusers off. Total of148watt and 12.5k lumens over 1.3 sqft. When i was growing the seedlings i kept them...
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    Want advice on pruning.

    I wonder if i should prune and how much i should remove. It is Banana Kush strain. Soil, 3 liter pots, 3 plants. 1 week flowering. Like some leafs circled there Or this big cluster there isn't getting much light. i have already removed plenty and want advice to avoid making mistakes and to...
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    Making and testing an exhaust fan with a carbon filter

    already made it Baaically i covered the backside of a 5.5" usb fan with a stockings bag filled with activated carbon and about 200g of it. I think 200g is too much as it makes for about 1/2 inch layer and i think the sucktion is little to none. I am considering taking off some 100g of the...
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    Estimating yield knowing veg time, potsize & light

    I wonder if these estimations are close to possible. I am assuming 110 000 lux or 110k lumens per square meter which is ~11 sqft. Only 1 plant. potsize 1month veg 2month veg ~0.08gl/0.3l 5-15g 15-20g ~0.13gl/0.5L 10-20g 20-30g ~ .26g l/ 1L 20-30g 30-50g ~ 0.8gl / 3L 30-50g 50-80g...
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    Stunted growth suspect potting problem, soil not draining

    I have 3 plants and one of them is lagging behind. I have noticed that there might be something off with the pot/soil because i water them with the same amount and that up to runoff but the one that is lagging needs a lot more water for it to runoff. Is this something i should be concerned...
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    3000k or 6500k LED bulbs for flowering?

    Hi I have 5x17w light bulbs in a ~ 1.2x1.2 sq ft closet. I've just recently switched to 12-12 after 2 weeks of veg and am currently using these bulbs; 1x 3000k 1x 4000k 2x 6500k I have 2x 3000k bulbs that i am not using and am considering switching things up as i've heard that these plants...
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    Early leaf discoloration

    I suspect a ph problem but have no means of measuring. The soil is with compost and synthetic fertilizer, some sand and a little perlite. It's PH is listed at 5.8 and i have not added anything but water. I have been watering with tap water and melted snow. I guess the soil might be getting...
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    Dwarfs in a box

    Plan to grow up to 6 small plants from 6 seeds, 3/6 are feminized Nicole Kush and 3 unknown seed. I plan to wrap it up before May 1st and i've got 11 weeks left. The plants won't have a vegetation phase. Sprouted 3 bagseeds in the end of Jan, in wet paper, 3/3 came up and these have been...
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