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Hi everyone Any electrician still round ? Is a 1mm² cable "thick" enough to power a 600w bulb ? (As the cord going from the ferromagnetic ballast to the bulb, distance approx. 10-15 meters) On the paper it is enough, but in reality ? ps: forgot to specify, with flexible cable!

a 3.5kW mini split will handle this easily during winter the outdoor unit will run very smoothly if the room it's in is cold you will barely hear it from outside also the air conditioner does not produce any "humidity" except that water held by the air will condense on the coils and be...

even better .. you can get a mini split and put the outdoor unit in a separate room This room has to be cool enough so that the outdoor unit can discharge the heat from the grow room. The sum of the heat will be : heat charge from all the equipments in the growroom (lights, fans..) + heat...

your well water measure 25 ppm out the tap ?? if it is the case it is very soft Why pass it through a RODI filter ? Also The amount of CO2 dissolved in water is proportional to the outer pressure. At 20°C, 1 liter water dissolves about 1.7 g CO2 at normal pressure (1 atm). If the pressure is...

terrible growers

Well water isnt high in co2 mate. It is probably high in minerals (actually dissolved in the underground by co2), which is a good thing up to a certain limit. To supply co2 in a room this size your only option is compressed co2 A bottle will last several month in a sealed room

these farmers still have progress to make on climate management and nutrition man look at these leaves .. these red stalks is that algae and white mold on top of the cube in the background ? No real evidence of "hplvd" here in my humble opinion

Now i'm curious Do you have photos of asymptomic individuals to post ?

some growers have a sharpest eye than the others

never use pvc for your irrigation mate only ldpe and compression fittings then you need to get some pc drippers (netafim pc junior my choice) some stakes, 3x5mm hose and a pump that push 1 bar minimum and the right netafim tool to pinch the hose to insert the drippers dont waste your money on...

nice

just plant in it and water with a large runoff at 3.0mS ph 5.8 coco bricks (ugro) are good deal too easy to carry and to resaturate in large barrels

duds are easy to spot by eye during veg lateral branching, witch broom, ugly pattern after reception keep them isolated from other plants and you will know

buy another split and install it correctly we can help for installation if needed window ac are ac ersatz