Technafloras pH Up is used to increase the acidity (pH) of your plants environment. As you know, your plants will do best when they are in a medium with the proper pH range. Easy to use, this potassium hydroxide solution will solve your problem. Hint, better to use to little than to much.
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GrowersHouse.com | [show price] |
If you still don't have any lab chemicals, you should check this Technaflora pH Up -- 1 L!