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Basic pH & EC Testing Kit - Simple
Particularly good value if you're buying the larger sizes
Longer shelf life than most competitors
space-saving nutrient storage without sacrificing reliability
The dominant red/orange spectrum kicks in here — this is what HPS does best
Canna Hydro Flores HW A&B Size:5 Litre Basic pH & EC TestingCanna Hydro Flores HW A&B Two Part Flowering Nutrients for Hard Water Hydroponics Best for: Run to waste hydroponic systems in hard water areas during the flowering stage Our thoughts If you're flowering on hard water, this is the version you need. Hard water growing is a proper headache pH swings all over, calcium clogs everything, and nutrient balance goes to pot. This formulation cuts through that noise. Once you dial it in, it runs steady through
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