{"product_id":"advanced-nutrients-sensi-bloom-ab","title":"Advanced Nutrients - Sensi Bloom A\u0026B","description":"\u003csection class=\"gh-product-listing\"\u003e\n\u003ch2\u003eAdvanced Nutrients Sensi Bloom A\u0026amp;B — pH Perfect Two-Part Bloom Nutrient for Hydroponics\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Growers running hydroponic systems who want automatic pH management and consistent flowering results without daily adjustments\u003c\/p\u003e\n\u003cdiv class=\"gh-our-thoughts\" role=\"note\" aria-label=\"Our thoughts\"\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eOur thoughts\u003c\/strong\u003e\u003cbr\u003eSensi Bloom is solid kit that's been doing the job for growers for years. The pH Perfect technology actually works and saves you real time—no daily pH babying. It's pricier than some alternatives, but that convenience and the track record are worth it if you're running multiple systems or just want one less thing to worry about.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eAdvanced Nutrients Sensi Bloom A\u0026amp;B is a \u003cstrong\u003ecomplete two-part base nutrient\u003c\/strong\u003e designed specifically for the flowering phase of hydroponic growing. What sets it apart is \u003cstrong\u003epH Perfect® technology\u003c\/strong\u003e — it automatically balances your nutrient solution to the optimal pH range and keeps it stable for up to seven days. That's the real win here. No pH testing kits, no constant adjustments, no guesswork. Just mix, feed, and get on with it.\u003c\/p\u003e\n\u003cp\u003eThe formula itself is built around a precise \u003cstrong\u003eNPK ratio tailored for flowering\u003c\/strong\u003e (Part A: 3-0-0, Part B: 2-4-8), plus humic and fulvic acids for better nutrient transport, amino acids for protein synthesis, and an organic wetting agent to help roots absorb nutrients more efficiently. It works across all hydroponic systems—DWC, NFT, flood and drain, drip irrigation, aeroponics—and also functions in soil and coco if you're running mixed setups.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eIn the \u003cstrong\u003epremium two-part bloom nutrient space\u003c\/strong\u003e, Sensi Bloom sits in the mid-to-upper tier, positioned firmly above entry-level options but below the Connoisseur line.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evs. General Hydroponics Flora:\u003c\/strong\u003e GH FloraDuo is cheaper and more flexible (easier to adjust ratios), but you're managing pH manually and it lacks the amino acid \/ humic acid boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs. CANNA Aqua Flores:\u003c\/strong\u003e CANNA is precision-focused and Dutch-engineered, but comes at similar cost with no automatic pH management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs. Athena (market leader):\u003c\/strong\u003e Athena dominates UK sales and is beginner-friendly, but Sensi's pH Perfect technology is a genuine time-saver if you value convenience\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-world feedback:\u003c\/strong\u003e Experienced growers report running Sensi at 50–75% recommended strength with excellent results, meaning one bottle stretches further than the label suggests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe premium you pay here is for the pH Perfect system and proven consistency. You're not buying hype—you're buying fewer daily chores.\u003c\/p\u003e\n\u003ch3\u003eUsage guidance\u003c\/h3\u003e\n\u003cp\u003eSensi Bloom is mixed and dosed the same way regardless of your system type, though application varies slightly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandard dosing (hydroponic systems)\u003c\/strong\u003e\u003cbr\u003eMix at \u003cstrong\u003e4 ml\/litre of Part A and 4 ml\/litre of Part B\u003c\/strong\u003e during the flowering phase (typically weeks 1–7 of bloom). Use reverse osmosis (RO) water or water with EC below 160 µS\/cm (approximately 100 ppm) for the pH Perfect technology to work optimally.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The pH Perfect system only works if you add \u003cstrong\u003eonly Advanced Nutrients products to your reservoir\u003c\/strong\u003e. Adding third-party boosters or additives will disable the automatic pH balancing. This is a key limitation to understand upfront.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosing reality check\u003c\/strong\u003e\u003cbr\u003eManufacturer guidance is 4 ml\/L, but real-world grower feedback shows that 50–75% of this dose (2–3 ml\/L) delivers excellent results without nutrient burn. Start conservative, observe plant response, and adjust upward only if needed. This also makes the bottle stretch further—a practical money-saver.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReservoir management\u003c\/strong\u003e\u003cbr\u003eMix a fresh reservoir and run it to depletion or seven days, whichever comes first. Most growers report minimal maintenance once mixed—the pH stays stable, EC stays stable, and you focus on environmental factors instead of chemistry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003cbr\u003eWorks in all hydroponic systems (DWC, NFT, flood and drain, drip, aeroponics) and also functions in soil, coco, and rockwool if you're building a hybrid setup.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Two-part liquid base nutrient for flowering phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPK – Part A:\u003c\/strong\u003e 3-0-0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPK – Part B:\u003c\/strong\u003e 2-4-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey ingredients:\u003c\/strong\u003e Humic acid, fulvic acid, amino acid complex, organic wetting agent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Perfect® range:\u003c\/strong\u003e Maintains solution pH within optimal range for up to seven days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended dosage:\u003c\/strong\u003e 4 ml\/litre each (A \u0026amp; B), though 2–3 ml\/litre common in practice\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal water EC:\u003c\/strong\u003e Below 160 µS\/cm (approximately 100 ppm) for pH Perfect effectiveness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e 1 litre (Part A \u0026amp; B individually) and 5 litre (Part A \u0026amp; B individually)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGrowers running multiple hydroponic systems where daily pH management becomes a time sink\u003c\/li\u003e\n\u003cli\u003eFirst-time hydroponic growers who want reliable results without learning curve on pH chemistry\u003c\/li\u003e\n\u003cli\u003eExperienced growers who've used Sensi before and know the track record\u003c\/li\u003e\n\u003cli\u003eAnyone currently managing pH manually and ready to eliminate that chore\u003c\/li\u003e\n\u003cli\u003eGrowers who want proven performance and don't mind paying for convenience and consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLess suited to: Budget-conscious growers (General Hydroponics Flora is cheaper), growers who want flexibility to mix third-party additives, or those running extremely large commercial operations (where other brands may offer volume discounts).\u003c\/p\u003e\n\u003ch3\u003eOur take\u003c\/h3\u003e\n\u003cp\u003eSensi Bloom is genuinely good kit. The pH Perfect technology isn't marketing fluff—it saves real time and removes a genuine source of stress, especially if you're juggling multiple reservoirs. The formula delivers consistent flowering results, and long-term growers report running it for a decade without switching.\u003c\/p\u003e\n\u003cp\u003eIt's pricier than some alternatives, but you're paying for proven performance and the convenience of not touching a pH meter for a week. Dial the dose back to 50–75% and you'll save money while avoiding nutrient burn. Worth picking up if you value reliability and want feeding sorted while you focus on environment and genetics. Good time to buy while stock lasts.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"ADVANCED NUTRIENTS","offers":[{"title":"1 Litre","offer_id":47916140396714,"sku":"91632","price":22.49,"currency_code":"GBP","in_stock":true},{"title":"5 Litre","offer_id":47916140429482,"sku":"91653","price":107.99,"currency_code":"GBP","in_stock":true},{"title":"10 litre","offer_id":47916140462250,"sku":"91642","price":167.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/5540\/5400\/files\/91642_sensi_bloom_10_litre_2.jpg?v=1769188338","url":"https:\/\/growershouse.co.uk\/products\/advanced-nutrients-sensi-bloom-ab","provider":"Growers House ","version":"1.0","type":"link"}