BeaverHuntr
Well-Known Member
Yeah I keep my res from 65-68 degrees I use a lot of air and at least 3 air stones in each 5 gallon res and the plants love the extra oxygen ..
In DWC you have to change your res ( or should change your res) every 7-14 days .. If you use RDWC ( Re-circulating ) you dont have to do res changes just add nutes.. People will give you different answers, I do mine once a week just because I want everything to go perfect.I'm wanting to do something like this to get my feet wet with Hydro. I use Aero to clone but they clog so easy I don't want to grow with Areo.
Do you have to change out the water? how often? I would think that just adding water and nutes the PPM would creep up?
Yes and you can add float valves to each bucket so they are always full with water..With RDWC is there a seperate main res that feeds the DWC pots?
i would stop the tap water and use something that is a little better for your plants...i started out 4 freshly rooted clones it tap water although they shot up and devoleped a nice healthy root mass but they stated to turn yellow and i hadent added any fert at this poing just srtaight PHed tap sometimes you have to ph it so much that it can burn or just the chemicals from the tap water can do it..if you must use tap let it sit oped to air for about 2 3 days this wil alow some chelicals to evaporateLooking good keep going tap water, get a ppm meter it really is a must, keep PH around 5.8 I would add nutrients after another week slow is better than too fast did you add any rooting hormone?
Doesnt matter what nutes you use I follow the GH nute calculator and you always want to start out 1/4 dosage and work your way up...Yea I agree with the tap water I'm switching over to reverse osmosis water she does look kinda yellow and I used 3 day old tap water but I don't know what my city has in there water and RO water has lowest ppm I heard so when I do the water change i got RO water spent some time at my local hydro store and had a long conversation with someone who works there ever time I've been in that store they treat me like suit but this dreadlock lady is only there on Saturdays and she was awesome so I've decided to only go when she's working she didn't give me that look Like I was a heroin addict like everyone else who works there but anyways
Does anyone have any suggestions on dosage for foxfarms nutes I should use for starting my nutes I have the ff feeding schedule but not sure if inshould start with the dosages they say I should use any opinions on this ?
See! You learn something new everyday!Tap water is usually fine unless it's high PPM. It may be going yellow because it has no nutrients with just tap water. My clones usually do this before I start adding nutes, then they go back green again.
You also don't need a float valve when doing RDWC to keep your water level the same if you set up an ODWC system. Overflow-DWC. It's easier, and your buckets can remain modular while still recirculating. Much better than standard RDWC I think. Your waterpump can also be much smaller with ODWC. I use an 8W water pump for 4 buckets, and I could get away with 6 or 8 on it. And another advantage, no hand watering for young plants who's roots don't touch the water yet, You just put the feeder tube in the top so it runs through the hydroton keeping the roots wet until they reach down into the water.