Professor’s Coco Premium – Pure Blend – 50 Litres
Professor’s Coco Perlite – 70/30 Blend – 50 Litres
Professor’s Hydro Clay – LECA – 10 Litres
Professor’s Hydro Clay – LECA – 50 Litres
Professor’s Organic Growers Kit
Professor’s Original Growers Kit
Professor’s pH Down
ORGANIC PH DOWN – FOR THE ADJUSTMENT OF PH VALUES All Professor’s organic products carry the OFC approved logo. The
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This product has multiple variants. The options may be chosen on the product page
Professor’s Nutrient pH Down
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This product has multiple variants. The options may be chosen on the product page
Professor’s pH Up
ORGANIC PH UP – FOR THE ADJUSTMENT OF PH VALUES All Professor’s organic products carry the OFC approved logo. The
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This product has multiple variants. The options may be chosen on the product page
Professor’s pH Up & Down Twin Pack
ORGANIC PH UP & DOWN – FOR THE ADJUSTMENT OF PH VALUES All Professor’s organic products carry the OFC approved
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This product has multiple variants. The options may be chosen on the product page
Professor’s Resin Clean
