--- product_id: 19678908 title: "6 LBS Bio Nectar Hydroponic Nutrients Tomato Formula and Calcium Nitrate - 4-18-38" brand: "vertical hydroponic" price: "£11.50" currency: GBP in_stock: false reviews_count: 4 url: https://www.desertcart.co.uk/products/19678908-6-lbs-bio-nectar-hydroponic-nutrients-tomato-formula-and-calcium store_origin: GB region: United Kingdom --- # 6 LBS Bio Nectar Hydroponic Nutrients Tomato Formula and Calcium Nitrate - 4-18-38 **Brand:** vertical hydroponic **Price:** £11.50 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** 6 LBS Bio Nectar Hydroponic Nutrients Tomato Formula and Calcium Nitrate - 4-18-38 by vertical hydroponic - **How much does it cost?** £11.50 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/19678908-6-lbs-bio-nectar-hydroponic-nutrients-tomato-formula-and-calcium) ## Best For - vertical hydroponic enthusiasts ## Why This Product - Trusted vertical hydroponic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Bio Nectar Tomato formula 4-18-38 is a high potassium complete nutrient formula. Bio Nectar can be used for any flowering plants that require elevated levels of potassium for optimal fruit and flower production. ## Features - Comes with 3 pounds of 4-18-38 and 3 pounds of calcium nitrate. 3 part hydroponic formula. Just add Epsom Salts. Bio Nectar Tomato formula contains all essential micro/macro nutrients. No need to pay big money for watered down nutrients. Complete hydroponic formula that can be used during all stages of growth. Treats 300 gallons of water. ## Images ![6 LBS Bio Nectar Hydroponic Nutrients Tomato Formula and Calcium Nitrate - 4-18-38 - Image 1](https://m.media-amazon.com/images/I/91XfbLS2pmL.jpg) ![6 LBS Bio Nectar Hydroponic Nutrients Tomato Formula and Calcium Nitrate - 4-18-38 - Image 2](https://m.media-amazon.com/images/I/81HBfvNm2zL.jpg) ![6 LBS Bio Nectar Hydroponic Nutrients Tomato Formula and Calcium Nitrate - 4-18-38 - Image 3](https://m.media-amazon.com/images/I/81Wpbhtn3cL.jpg) ![6 LBS Bio Nectar Hydroponic Nutrients Tomato Formula and Calcium Nitrate - 4-18-38 - Image 4](https://m.media-amazon.com/images/I/91+4+nkSOKL.jpg) ![6 LBS Bio Nectar Hydroponic Nutrients Tomato Formula and Calcium Nitrate - 4-18-38 - Image 5](https://m.media-amazon.com/images/I/91R4fuIvkYL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent for my hydroponic *by S***. on Reviewed in the United States on January 8, 2016* - Pros:So far it is one of the best fertilizers I bought. The packaging is perfect and fertilizer is not wetted. Furthermore desiccant packs used to keep it dry. (Great idea). If my plants respond well, I think it will keep this product as my main hydroponic fertilizer.4-18-38 is a perfect NPK for tomatoes + Calcium Nitrate.Compared to other products I've purchased in the past, these nutrients when mixed with water diluted almost 100%.The shipment was on time and carefully packaged.- Cons:I would like to see more video on these nutrients in the official website. The Section of «Bio- Nectar Mineral Blend» hardly have any information on the preparation, mixing and other matters of interest that would be good to note. ### ⭐⭐⭐⭐⭐ I haven't tried this formula for tomatoes yet but I've been happy with the results I've received from using with my ... *by L***O on Reviewed in the United States on December 12, 2015* Bio Nectar has been working really well for us; the mixing instructions are very concise and helpful. I haven't tried this formula for tomatoes yet but I've been happy with the results I've received from using with my other plants! ### ⭐⭐⭐⭐⭐ Five Stars *by M***Y on Reviewed in the United States on April 8, 2016* worked as it should --- ## 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.co.uk/products/19678908-6-lbs-bio-nectar-hydroponic-nutrients-tomato-formula-and-calcium](https://www.desertcart.co.uk/products/19678908-6-lbs-bio-nectar-hydroponic-nutrients-tomato-formula-and-calcium) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-31*