The Grow Awards 2026 🏆 
Ph
OutForRealanswered grow question 6y ago
Soil ph ?
To get it high :
-limestone powder
-wood ashes
To get it lower :
-organic compost
OimRauschanswered grow question 6y ago
4 ph down I use vinegar, for ph up I use baking soda.
2 likes
Complain
Similar Grow Questions
Solved
Bristolguyty
Starting week 10 of grow and week 4 of Flowering Easy Bud. - PK adviceStarting week 10 of grow and week 4 of Flowering Easy Bud.
I want to start adding PK 13/14 to my feed, is this the correct week and should I keep to dose on the bottle or lower as its a Autoflower?Week 10
Feeding. Other
5y ago
1
2
Solved
CommanderCannabis
How To Use a Bloom BoosterBEEN USING GHE FLORA GROW, MICRO & BLOOM SOLUTION INTO 5TH WEEK OF FLOWERING. IF I WANTED TO USE KOOLBLOOM, WOULD I JUST SUBSTITUTE IT IN PLACE OF THE FLORA BLOOM OR WOULD IT BE ADDED AS A FORTH NUTRIENT? iS IT TOO LATE TO ADD A BLOOM BOOSTER? THANKS.Week 10
Feeding. Other
5y ago
1
3
Solved
Rastaman22
What’s happened to my plantAre these ok, 1 looking burnt and the other has a white line through it?
Feeding only bio grow 2 Ml currently with litre of water twice - 3 times a week based on feel and dryness growing.
Also when should I start giving bio bloom n top max, am I using as soon as pistils showLeaves. Other
Feeding. Other
5y ago
2
Solved
Spiritsnsmokes
DAY 18 - Auto-AK Growing Slow ? Should i use nutes ? How can i boost the growth ? Stem looks weak. All suggestions are appreciated. First grow. Thnx :)Humble growers. Need help. First Grow
Growing Orignal Auto-Ak from Fastbuds.
Using a 200Watt LED for 2 plants 🌱
Day18 since the seeds germinated.
I feel my plant growth is slow as compared to other growers. Not using any nutes just ph-ed water in super soil medium ? Thoughts ?Plant. Stem - Weak
Plant. Other
Feeding. Other
5y ago
2
2
Solved
Paulinator
How Much Nutrients to use during the flowering phase without burning the roots or frying the leaves ?How much Nutrients is too much Nutrients? Meaning using flowering enhancing nutrients too much over time can either fried the leaves or burned the roots How much is too much ? Does it depend on the strain? Why can some strains handle lots of nutrients and others cannot ?Week 4
Feeding. Other
6y ago
3
Solved
Chronigmatic
Mixing nutrientsHi there growing community, i just wanted some POVs on mixing powder nutrients with liquid organical ones. Is this a good practice at all? In my case im using green house hybrids for short flowering that should cover the hole process but i cant find the booster powder in my mkt.Week 6
Feeding. Other
6y ago
3
3
Solved
Buds2k22
My photoperiods have made progress since the start of the week (now on day 5 to week 3 on pic 1 and W4 on pic2) I’m currently running a water then feedRepeated schedule & the ph on both has increased from5.85 to 6.1 roughly 1. after each feed ppm bounces from 435 to 575 In and out of feeds feel like asking for more feed? But scared to over do it on the nutes 1 plant still look darkgreen! any advice on this or any tips noticePlant. Stem - Weak
Feeding. Schedule
Feeding. Other
3y ago
2
Solved
JacareGrows
RQS organic nutrients x Bio Nova Auto SupermixHi guys.Some questions for the feed experts
What you think about the organic nutrients from RQS will that mix with soil be enough to suport the entire grow?
What you think about using the BIO NOVA auto flower supermix together with the RQS organics nutrients during VEG and BLOOM?Week 5
Feeding. Other
6y ago
6
2
Solved
BruceBlack
Not enough or too much water?Hello! I'm giving 'em water (including my feeding mix) every 6-7 days , for the 11lt pots I use 0.66 lt the 7lt pots 0.44 lt
Temp in tent its between 24.5-28 Celsius humidity 50-60
I'm waiting until I can still feel just a bit of humidity inside the soil
What do you think? ThankWeek 4
Feeding. Other
6y ago
3
3
Solved
GreenleafSWO
First grow, when should I flush it?I'm a newbie getting towards the end of my first grow and I'm wondering about flushing the plant before harvest, ive read that you must stop nutes two weeks before harvest and other accounts say no flush at all till 3 days before cutting, any suggestions on how to finish my grow?Week 8
Feeding. Other
3y ago
3
3
Solved
igrowtomatoes
ph tap water issueis something in tap water that can mess with p.h?
my tap water is p.h 9.2, 70 ppm ,i adjust it to 5.5 ,next day its back to 9.2.
so to cancel out variables,
i put tap water in a bucket with nothing else, p.h it to 6, next day it was back at 9? i use "general hydroponics" ph downFeeding. Other
4y ago
3
2
Solved
local____host
Flush too early?10th week / Autoflower / Outdoor / Soil / 3Gallons Fabric Pots / Advanced Nutrients Sensi Bloom / 6 hours sun per day.
https://imgur.com/a/vm4qrEH
Flushed the soil yesterday, but is it too early? Looked at trichomes but cannot tell if transp. or cloudy?
Trich. pic. is Black LemonBuds. Not fattening
Feeding. Schedule
Feeding. Other
5y ago
2