--- product_id: 60780020 title: "Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L" brand: "growth technology ltd" price: "¥8238" currency: JPY in_stock: true reviews_count: 9 url: https://www.desertcart.jp/products/60780020-houseplant-focus-concentrated-liquid-fertiliser-1-litre-growth-technology-fertiliser store_origin: JP region: Japan --- # 1L concentrate makes 200L feed Balanced mineral salts formula Kelp & humic acid nutrient boost Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L **Brand:** growth technology ltd **Price:** ¥8238 **Availability:** ✅ In Stock ## Summary > 🌱 Unlock your plants’ full potential with every drop! ## Quick Answers - **What is this?** Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L by growth technology ltd - **How much does it cost?** ¥8238 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/60780020-houseplant-focus-concentrated-liquid-fertiliser-1-litre-growth-technology-fertiliser) ## Best For - growth technology ltd enthusiasts ## Why This Product - Trusted growth technology ltd brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Maximize Indoor Growth:** Expertly balanced nutrients for stronger, healthier houseplants every week - • **Versatile & Long-Lasting:** 1 litre concentrate yields 200 litres of potent plant food—value meets performance - • **Power-Packed Kelp Extract:** Natural seaweed infusion enhances nutrient absorption and plant vitality - • **Effortless Feeding Routine:** Just 5ml per litre—easy, consistent nourishment with every other watering - • **Professional Grade Formula:** Trusted British innovation since 1985 for premium plant care ## Overview Houseplant Focus is a professional-grade liquid fertiliser designed for indoor plants, combining essential mineral salts with kelp seaweed extract and humic acids. This 1-litre concentrate makes up to 200 litres of nutrient-rich feed, promoting balanced growth and vibrant flowering. Developed by Growth Technology Ltd, a British family business with decades of horticultural expertise, it offers an easy-to-use, scientifically formulated solution for thriving houseplants. ## Features - BOOST INDOOR PLANT GROWTH – The Houseplant Focus is tailored for a wide range of indoor plants. Combining all essential nutrients, it provides a weekly balanced nourishment for plants. Grow stronger, healthier plants with this expertly blended indoor plant fertiliser - BALANCED FEED - Sustain your indoor plants with the house plant food specifically formulated with all essential nutrients needed for healthy growth and optimal flowering. This fertiliser plant feed is crafted from the purest and most soluble mineral salts, ensuring thriving indoor plants - QUALITY NUTRIENT-RICH BLEND – The house plant food fertiliser is enriched with kelp extracts, humic acid and fulvic acid, to support healthy houseplants. This balanced range of compounds improves nutrient absorption to support houseplant growth and development - SIMPLE TO USE – Mix 5 ml of Houseplant Focus in 1 litre of water. Use with every other watering throughout the year to maintain healthy vigorous growth - GROWTH TECHNOLOGY – We are a British family business, making advanced, specialist products for thriving houseplants. Since our founding in 1985, Growth Technology has been at the forefront of horticultural innovation, with a core focus on developing premium nutrient solutions ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B00DCUJQSC | | Best Sellers Rank | 1,018 in Garden (See Top 100 in Garden) 16 in Multi-Purpose Fertilisers | | Brand | Growth Technology Ltd | | Country Of Origin | United Kingdom | | Coverage | Indoor plants and houseplants | | Customer Reviews | 4.7 4.7 out of 5 stars (332) 4.7 out of 5 stars | | Global Trade Identification Number | 05025644910954 | | Included Components | fertiliser | | Item Form | Liquid | | Item Weight | 1 Kilograms | | Liquid Volume | 1 Litres | | Manufacturer | Growth Technology Ltd | | Mixing Ratio | 2. 4:0. 9:3 .4 | | Model Number | GTHPF1 | | Number Of Items | 1 | | Part Number | GTHPF1 | | Specific Uses For Product | Potting | | Target Species | house plants | | Unit Count | 1000.0 millilitre | ## Product Details - **Brand:** Growth Technology Ltd - **Item form:** Liquid - **Item weight:** 1 Kilograms - **Liquid volume:** 1 Litres - **Specific uses for product:** Potting ## Images ![Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L - Image 1](https://m.media-amazon.com/images/I/71kF3LUH1nL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Definitely recommend *by on Reviewed in the United Kingdom 30 May 2026* By far my favourite plant feed. My houseplants are visibly boosted by a feed. Highly recommend. ### ⭐⭐⭐⭐⭐ Best fertiliser for house plants *by on Reviewed in the United Kingdom 15 May 2026* I used this fertiliser for my house plants for so many years and never be disappointed ### ⭐⭐⭐⭐⭐ value for money *by on Reviewed in the United Kingdom 5 January 2026* I have a variety of plants which are thriving. Good value for money small amount needed. ## Frequently Bought Together - Houseplant Focus Concentrated Liquid Fertiliser, 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L - Houseplant Focus Repotting Mix Peat Free 8L, brown - GrowthTechnology GTHM750 Houseplant Myst 750ml, Brown --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/60780020-houseplant-focus-concentrated-liquid-fertiliser-1-litre-growth-technology-fertiliser](https://www.desertcart.jp/products/60780020-houseplant-focus-concentrated-liquid-fertiliser-1-litre-growth-technology-fertiliser) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-30*