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I have a question about topping off your reservoir. I currently grow in Coco Coir, DTW. I have a 25 gallon res that I will top off with nutrient water every 4 or 5 days. I usually add about 10-15 gallons when the res gets down to its last couple of gallons. At this time I’m mixing nutrients. I...

Hi, I'm on my second grow in coco and I've been battling salt buildup issues the whole time. I'm not sure exactly what could be causing it. Details on my grow... Medium: Cyco Coco (70/30) Method: DTW Nutrients: Jack's in the 3-2-1 mix. Feeding at 800-900ppm (1.6-1.8 ec) Fertigation: Automated...

I'm about to wrap up my first grow with General Hydroponics nutes. I'd say that it went fairly well but I've been reading a lot about Jack's 321 formula and I think I'm sold. I love the simplicity of the formula and the cost savings you get with their products. They also seem like a great...

Hey all, I have 4 plants in late veg and one started showing slight yellowing in the tips a couple of days ago. The yellowing really hasn’t really progressed at all since I discovered it but I’m still wondering what it could be. It’s odd because all other plants are pristine. I first thought...

I started germinating seeds for my first grow about 10 days ago. I started with the 12-hour soak in water, then finished in paper towel for 48 hours. Tap roots grew well and everything seemed ok. Since planting in the starter solo cups, things have been moving painfully slow. There's been very...

Hey guys, I'm kicking off my first grow and trying to figure out my water source. I have filtered water at home but after some initial testing of the water, the PPM is around ~550. This isn't a surprise because we've had hard water issues in the past prior to getting a water softener. Is this...