Nutrients
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PH Down Grow 1L Dutch Pro
£6.45Sold out, more on order!
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Essentials pH Up 250ml (50% potassium hydroxide)
£4.49 -
Essentials pH Down 250ml (30% phosphoric acid)
£4.49Sold out, more on order!
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Essentials pH Up EasyControl 250ml
£2.99Sold out, more on order!