{"product_id":"peters-r-professional-0-15-30-hydroponic-finisher-25lb","title":"Peters Professional 0-15-30 Hydroponic Finisher - 25 lb","description":"\u003cp\u003e\u003cstrong\u003eZero-nitrogen finishing formula for specialty crop maturation.\u003c\/strong\u003e Peters Professional 0-15-30 Hydroponic Finisher is a water-soluble fertilizer designed specifically for the final weeks of flowering. This concentrated formulation supports flower density, terpene development, and natural senescence while eliminating nitrogen to enhance color expression and reduce vegetative growth.\u003c\/p\u003e\n\u003ch2\u003eOptimized for Late-Stage Flowering\u003c\/h2\u003e\n\u003cp\u003eThe 0-15-30 NPK ratio with elevated magnesium and sulfur delivers targeted nutrition during flower maturation without nitrogen. This allows growers to reduce total nitrogen by 30% during the finishing period, promoting natural fade and anthocyanin expression while maintaining phosphorus and potassium levels critical for final flower development and resin production.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNPK formula: 0-15-30 with elevated Mg and S\u003c\/li\u003e\n\u003cli\u003eZero nitrogen for controlled senescence and color development\u003c\/li\u003e\n\u003cli\u003e25% more concentrated in P, K, Mg, and S than standard finishers\u003c\/li\u003e\n\u003cli\u003eHigh-purity anhydrous salts for maximum solubility\u003c\/li\u003e\n\u003cli\u003eReduces fertilizer volume required to hit nutrient targets\u003c\/li\u003e\n\u003cli\u003eCompatible with all hydroponic and inert media systems\u003c\/li\u003e\n\u003cli\u003eSuitable for concentrated stock solutions and fertigation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eUse during the final 2–3 weeks of flowering as a replacement for standard bloom formulas. Pair with calcium nitrate and magnesium sulfate according to your finishing protocol. The concentrated formulation allows precise nutrient delivery with reduced fertilizer volume. Suitable for NFT, DWC, rockwool, coco coir, and other soilless systems.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePackage size: 25 lb bag\u003c\/li\u003e\n\u003cli\u003eSKU: Hydro-Finish-25lb\u003c\/li\u003e\n\u003cli\u003eFormulated for hydroponic and inert media culture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Documentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Product Label\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/G99392_Peters_Pro_Hydroponic_Finisher_0-15-30_110123_FPL-7732377354324.pdf?v=1755585150\" target=\"_blank\"\u003eProduct Label (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Peters Professional Fertilization Program\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/OH2020_Peters_Professional_Canna_Full_size_single_sheet_version-7732377354324.pdf?v=1755585227\" target=\"_blank\"\u003ePeters Professional Fertilization Program (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Hydroponic Finisher Feeding Program Tech Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/TS_0-15-30_Hydro_Finish-7732377354324.pdf?v=1755585299\" target=\"_blank\"\u003eHydroponic Finisher Feeding Program Tech Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Peters Professional","offers":[{"title":"Default Title","offer_id":42225725407316,"sku":"Hydro-Finish-25lb","price":65.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/peters_20hydroponic_20finisher_2025_20pound_20bag_fbae3f9b-96c2-45fe-80df-ef84fb5f7042.jpg?v=1771276793","url":"https:\/\/customhydronutrients.com\/products\/peters-r-professional-0-15-30-hydroponic-finisher-25lb","provider":"Custom Hydro","version":"1.0","type":"link"}