Plant Nutrients & Boosters

Plant Nutrients & Boosters

Plant nutrients are essential to ensure optimal growth, healthy plants, better fruits, and bigger yields. Whether you are growing fruit, veg, microgreens or exotic plants, they all need nutrients to thrive. At London Grow, we sell a wide range of nutrients and plant boosters from all the leading brands including CANNA, Biobizz, Idrolab, Advanced Nutrients, Shogun, Biogreen, and Dutch Pro. We have everything indoor growers need from fertiliser, and flowering boosters, to nutrients and additives that tackle deficiencies, disease, and pests.

View more...

Filters

Filters
Sort by:

526 products

On sale
Psycho Myco - London GrowPsycho Myco 1oz - London Grow
Myco Family
Psycho Myco Sale priceFrom £11.45 Regular price£12.95
On sale
Shogun SUMO Boost Active - London GrowShogun SUMO Boost Active 250ml - London Grow
Shogun
Shogun SUMO Active Boost Sale priceFrom £13.45 Regular price£14.95
Advanced Nutrients Sensi Grow A+B - London GrowAdvanced Nutrients Sensi Grow A+B 1L - London Grow
Buddha's Tree PK 9/18 - London GrowBuddha's Tree PK 9/18 100ml - London Grow
Buddhas Tree
Buddha's Tree PK 9/18 Sale priceFrom £13.95
Advanced Nutrients Bud Factor X - London GrowAdvanced Nutrients Bud Factor X 250ml - London Grow
On sale
Shogun PK Warrior 9/18 - London GrowShogun PK Warrior 9/18 250ml - London Grow
Shogun
Shogun PK Warrior 9/18 Sale priceFrom £8.95 Regular price£9.95
CX Horticulture Regen-a-Root - London GrowCX Horticulture Regen-a-Root 1L - London Grow
Dutch Pro HYDRO/COCO A+B (HW) Bloom - London GrowDutch Pro HYDRO/COCO A+B (HW) Bloom 1L - London Grow
Hydrotops Floral Boost - London GrowHydrotops Floral Boost 1L - London Grow
Hydrotops
Hydrotops Floral Boost Sale priceFrom £26.95
On sale
Shogun Katana Roots - London GrowShogun Katana Roots 250ml - London Grow
Shogun
Shogun Katana Roots Sale priceFrom £9.95 Regular price£11.95
Mills Vitalize - London GrowMills Vitalize 250ml - London Grow
Mills
Mills Vitalize Sale priceFrom £27.95
On sale
Shogun Dragon Force - London GrowShogun Dragon Force 250ml - London Grow
Shogun
Shogun Dragon Force Sale priceFrom £8.95 Regular price£9.95
Advanced Nutrients Sensizym - London GrowAdvanced Nutrients Sensizym - London Grow
Dutch Pro Multi Total - London GrowDutch Pro Multi Total 250ml - London Grow
Dutch Pro
Dutch Pro Multi Total Sale priceFrom £12.45
On sale
Biogreen X-Force - London GrowBiogreen X-Force 250ml - London Grow
Biogreen
Biogreen X-Force Sale priceFrom £37.10 Regular price£45.00
On sale
CANNA Coco Nutrients Kit for Coco Small - London GrowCANNA Coco Nutrients Kit for Coco Medium - London Grow
CANNA
CANNA Coco Nutrients Kit for Coco Sale priceFrom £61.95 Regular price£66.00
CANNA Aqua Vega (A+B) - London GrowCANNA Aqua Vega (A+B) 1L - London Grow
CANNA
CANNA Aqua Vega (A+B) Sale priceFrom £15.95
Advanced Nutrients Rhino Skin - London GrowAdvanced Nutrients Rhino Skin 250ml - London Grow
Advanced Nutrients Carboload - London GrowAdvanced Nutrients Carboload 250ml - London Grow
Mills Ultimate PK - London GrowMills Ultimate PK 250ml - London Grow
Mills
Mills Ultimate PK Sale priceFrom £20.95
Advanced Nutrients Tasty Terpenes - London Grow
Advanced Nutrients Bud Ignitor - London GrowAdvanced Nutrients Bud Ignitor 250ml - London Grow
Growth Technology Formulex - London GrowGrowth Technology Formulex 300ml - London Grow
On sale
VEG+BLOOM Shine - London GrowVEG+BLOOM Shine 1lb - London Grow
VEG+BLOOM
VEG+BLOOM Shine Sale priceFrom £34.95 Regular price£37.95
Dutch Pro SOIL A+B (HW) Grow - London GrowDutch Pro SOIL A+B (HW) Grow 1L - London Grow
Plant Magic Magne Cal+ - London GrowPlant Magic Magne Cal+ 500ml - London Grow
Plant Magic
Plant Magic Magne Cal+ Sale priceFrom £8.95
Plagron Bat Guano Tub - London Grow
Plagron
Plagron Bat Guano Tub Sale priceFrom £12.95
Atami ATA Bloombastic - London Grow
Atami
Atami ATA Bloombastic Sale priceFrom £15.95
Advanced Nutrients Connoisseur Bloom A&B - London GrowAdvanced Nutrients Connoisseur Bloom A&B 500ml - London Grow
Xtreme Gardening Mykos Mycorrhizae - London Grow
On sale
Biogreen X-Blast - London GrowBiogreen X-Blast 250ml - London Grow
Biogreen
Biogreen X-Blast Sale priceFrom £26.80 Regular price£32.50
General Hydroponics FloraBloom 1L - London GrowGeneral Hydroponics FloraBloom 5L - London Grow
Dr Forest Bloom 2.4.8 Organic Fertiliser - London GrowDr Forest Bloom 2.4.8 Organic Fertiliser - London Grow
Dutch Pro HYDRO/COCO A+B (HW) Grow - London GrowDutch Pro HYDRO/COCO A+B (HW) Grow 1L - London Grow
Growth Technology Chilli Focus - London GrowGrowth Technology Chilli Focus 100ml - London Grow
Mills C4 - London GrowMills C4 250ml - London Grow
Mills
Mills C4 Sale priceFrom £19.95
BioBizz Leaf-Coat Spray 500ml - London Grow
Biobizz
BioBizz Leaf-Coat Sale priceFrom £11.25
VitaLink CalMag - London GrowVitaLink CalMag 250ml - London Grow
Vitalink
ESSENTIALS PLUS CalMag Sale priceFrom £6.95
Dutch Pro Take Root - London GrowDutch Pro Take Root 250ml - London Grow
Dutch Pro
Dutch Pro Take Root Sale priceFrom £20.95
Terra Aquatica FloraGro 1L - London GrowTerra Aquatica FloraGro 5L - London Grow
On sale
Biogreen X-Bloom - London GrowBiogreen X-Bloom 250ml - London Grow
Biogreen
Biogreen X-Bloom Sale priceFrom £14.85 Regular price£18.00
CANNA Start - London GrowCANNA Start 500ml - London Grow
CANNA
CANNA Start Sale priceFrom £9.95
On sale
Shogun Samurai Terra Bloom - London GrowShogun Samurai Terra Bloom 1L - London Grow
Shogun
Shogun Samurai Terra Bloom Sale priceFrom £12.45 Regular price£13.95
On sale
Biogreen Biozym - London GrowBiogreen Biozym 250ml - London Grow
Biogreen
Biogreen Biozym Sale priceFrom £14.95 Regular price£18.00
Dutch Pro Calmag 1L - London GrowDutch Pro Calmag 1L - London Grow
Dutch Pro
Dutch Pro Calmag Sale priceFrom £19.95
CANNA Starter Kit - Terra - London GrowCANNA Starter Kit - Terra - London Grow
CANNA Starter Kit - Coco - London GrowCANNA Starter Kit - Coco - London Grow
CANNA
CANNA Starter Kit Coco Sale price£54.95
Optic Foliar Overgrow - London Grow
Optic Foliar
Optic Foliar Overgrow Sale priceFrom £19.95
Hydrotops Hydro Grow A&B - London GrowHydrotops Hydro Grow A&B 1L - London Grow
Hydrotops
Hydrotops Hydro Grow A&B Sale priceFrom £21.95
On sale
Shogun - Geisha Foliar - London GrowShogun - Geisha Foliar - London Grow
Shogun
Shogun Geisha Foliar Sale priceFrom £8.95 Regular price£9.95

Why are nutrients and plant boosters important for hydroponic gardening?

Nutrients play a vital role in biological processes such as plant growth, photosynthesis, metabolism and root development. Essential plant nutrients include potassium, phosphorus, nitrogen, calcium, sulphur, and magnesium, plus trace elements such as manganese, and iron.

Nutrients and plant boosters are a crucial aspect of plant maintenance in hydroponic gardens and indoor farms. Since hydroponics is a growing technique that relies on soilless systems, plants don’t have access to nutrients found within soil. Instead, they need to be fed critical nutrients necessary for each stage of growth within the water itself. Nutrients are mixed with water into a solution and poured into a reservoir from which it is delivered to the root zone via various methods depending on the hydroponic system used.

Nutrients for Soil

Growers using more traditional soil-based cultivation methods such as container gardening need to ensure their plants receive the correct levels of nutrients too. This is because the nutrient content in soil can become quickly depleted, especially for plants grown in small containers.

All plants need essential macro and micronutrients to thrive and the amounts they require will vary depending on the species. For example, some might need more nitrogen than others while another type of plant may need higher levels of phosphorus for flowering and fruiting.

We sell a wide range of nutrients to ensure your crops stay healthy and blooming. Nutrients kits for soil grown plants such as the Biobizz complete kit for soil includes all the nourishment your plants need through all growth stages from rooting to blooming.

Vegetative Boosters

Vegetative boosters are plant supplements engineered to promote vigorous growth throughout the vegetative stage. These boosters promote strong roots, robust stems and lush, green foliage. Containing a mix of essential elements, micronutrients, hormones, amino acids, vitamins, and enzymes, these boosters prepare your plants for a healthier harvest. With a huge range from top brands, we have vegetative boosters for all plant species so you can achieve bountiful yields.

Flower & Bloom Boosters

Flower and bloom boosters contain carefully selected nutrients and hormones that enhance the flowering stage. As well as increasing flower size, quantity and quality, these plant boosters will promote uniform fruit formation, enhanced flavour and aroma and can extend the flowering period.

If you are looking for ways to generate bigger more bountiful yields then flower boosters are well worth investing in. Some options also contain ingredients that fight off stress, drought and disease. We stock all the top boosters including Advanced Nutrient’s Overdrive, specially formulated for the late flowering stage to promote stronger development and increased flowering.

pH balancers for plants

Plants need a delicate balance of pH levels to remain healthy. Nutrient deficiencies can occur if the pH is too high or low.

Poor pH levels can cause what’s known as nutrient lockout. This is a condition that can impede a plant’s ability to absorb certain nutrients and minerals. pH balancers prevent nutrient lockout by regulating the levels within the appropriate range for the plant.

But what causes an imbalance of pH?

There are several factors that can impact the pH levels of soil or hydroponically grown plants. These include soil composition, the pH of the water, microbial activity, and over fertilisation.

There are many pH balancers available to buy that to either increase or decrease acidity. Biobizz Bio-pH Down is a specially formulated pH regulator designed to reduce pH levels to help plants absorb maximum nutrients. BioBizz Bio-pH Up is ideal for raising levels if they get too low.

At London Grow, we sell a wide range of pH regulators from all the leading brands including Dutch Pro, Vitalink, and Growth Technology.

Organic plant nutrients

Many growers like to opt for organic plant nutrients, and it’s easy to see why. Environmentally friendly, they promote health growth, sustainability, and produce excellent results. 

Organic nutrients fall into two categories; organic nutrients for soil based growing systems, and hydroponic growing.

Organic nutrients and fertilisers for soil-based growing

Nutrients for soil based cultivation are derived from natural resources such as organic matter, compost, seaweed, bone meal, manure, worm casts, minerals, fish emulsion, and more. Added to the soil, organic mixes slowly decompose to provide a steady supply of nutrients to plants. This slow release can help to avoid nutrient leaching when watering the plants.

As well as releasing essential nutrients and promoting the growth of beneficial microbes through microbial activity which improves the overall health of the soil, organic mixes and composts also improve soil structure to promote aeration, water retention, and can improve drainage. Organic matter can also help to buffer pH levels which can help the substrate become more resistant to harmful pH fluctuations.

Dr Forest produces a wide range of premium organic fertilisers, such as the All Purpose 5-4-3 that improves the quality of soil for better overall health and bigger yields. Guanokalong Complete Organics is another 100% organic all in one fertiliser perfect for improving soil quality.

Organic nutrients for soil are also available in liquid form such as the BioBizz Nutrients Kits and Hydrotops Solo Bloom.

Organic nutrients for hydroponic growing

Organic nutrients for hydroponic growing methods are derived from organic material but are processed into liquid form for easy application. Specially formulated to form a sterile feed, they support the different developmental stages of plant growth and facilitate easy nutrient uptake. Simply mix with water to form a nutrient rich solution.

Often organic hydroponic nutrients will contain pH balancers to help stabilise the pH level within the optimal range for your plant species. A benefit of liquid nutrients is that it is easier to control nutrient concentrations for precise dosing.

Big Bud by Advanced Nutrients is a popular organic nutrient for hydroponic growing, ideal for achieving excellent flowering and huge yields. 

Additives & Nutrients that protect plants from pests and disease

Well nourished, healthy plants are naturally more resistant to pests and disease. There are many nutrients available to buy that are specifically designed to not only strengthen overall plant structure, health, and promote better nutrient uptake, but will also protect plants from pests and disease.

For example, CANNA CANNACURE, is a specially formulated plant protector that not only stimulates growth and blooming but also fights pests and mildew. It is toxin free and comes in a spray bottle for easy application.

Other additives such as Silver Bullet Roots are designed to fight organisms, fungi, and diseases that can develop in hydroponic systems. In addition, this additive also stimulates growth through its oxygenating properties.

Shogun Silicon is another popular additive made from highly concentrated potassium silicate that stimulates healthy development and resistance to pest attacks. Potassium silicate can help to enhance natural defence mechanisms and improve plant cell wall structures by creating a barrier, making it harder for pests and disease to penetrate plant cells. It also promotes nutrient uptake and overall plant health.

Allicin, derived from crushed garlic is known as one of nature’s most potent antibacterial, antifungal, antimicrobial, and antiviral compounds. It is beneficial to plants due to its ability to help protect crops from pests and disease. Biogreen Garlic is an allicin based product that can be used as a preventative against infestations and disease or as a cure.

Buy Plant Nutrients, Boosters and Additives Online

At London Grow, we sell an impressive range of nutrients, boosters and additives to suit all types of growing methods. Visit our grow shop in Enfield where you will find racks of top quality nutrients from the best brands. Otherwise order online with confidence for fast UK delivery.

As with all nutrients, we advise following the directions on the packet carefully to avoid overfeeding your plants. Overfeeding can lead to nutrient burn and other issues. If you need help choosing the right nutrients for your plants, get in touch for expert advice.