Top 9 Hydroponic Growing Medium UK – Hydroponic Nutrients & Additives

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UK GROW Clay Pebbles 1L 2L 3L 4L 5L 6L 7L 8L 9L 10L 20L 30L 50L hydroponic Growing Substrate 1L

UK GROW #ad - Creates huge air pockets to promote amazing root growth and substrate structure. Responsibly manufactured. Perfect for all types of plans. Great to use in any style of hydroponics or growing. All sizes available.
BrandUK GROW #ad
ManufacturerUK GROW #ad
Height10 cm (3.94 Inches)
Length10 cm (3.94 Inches)
Width10 cm (3.94 Inches)
Part Number10L clay pebbles
Modelclay pebbles

2. Tech-Garden


Vermiculite Premium Quality Hydroponic Substrate for Indoor & Outdoor Growing. Seeds & Plants Add to Coco Coir or Potting Compost Soil. Retain Water & Nutrients with Thermal Insulation of Roots.

Tech-Garden #ad - Brand new to amazon! - for unparalleled water & nutrient retention in your soil, hydroponic setup or garden, non-toxic, use Tech-Garden Vermiculite. This dramatically reduces plant stress and aids nutrient uptake. Tech-garden vermiculite can be used on its own or in a soil mix for germinating seeds, propagating young plants, conditioning soil and other substrates.

This stabilises ph fluctuation when adding nutrients and reduces the chance of ‘nutrient lock out’. Add to your potting mix or simply use to cover your seeds when germinating. Tech-garden vermiculite also has excellent thermal characteristics which is great for growing seeds and young plants. Tech-garden vermiculite is ph neutral and has excellent nutrient buffering capabilities.

They are supplied in a resealable bag. It is a naturally occurring mineral that is lightweight, sterile and does not deteriorate. It can be used for indoor houseplants to retain water or as a mulch for outdoor winter gardening. Tech-garden vermiculite granules are medium grade, free from pests and diseases. They do not rot, between 2mm & 6mm in size and are sterile, reducing the chance of fungus & mold growth.
BrandTech-Garden #ad
ManufacturerTech-Garden #ad
Height40 cm (15.75 Inches)
Length5 cm (1.97 Inches)
Width30 cm (11.81 Inches)
Part NumberTG-VM-5



YARNOW 20pcs Hydroponic Rockwool Grow Cubes Seed Starting Hydroponic Grow Media Growing Medium for Vigorous Plant Growth- Coffee

YARNOW #ad - The nursery block made of this high molecular polymer is degradable. This product is seedlings blocks, which is environmentally friendly and practical. It is suitable for the growth of seedlings, plants and potted plants of flowers, succulents and vegetables. It ensures its ventilation, which is more beneficial to the growth and germination of plants, and improves the germination rate. High temperature in the production process reduces the probability of production.
BrandYARNOW #ad
ManufacturerYARNOW #ad
Height3.8 cm (1.5 Inches)
Length3.42 cm (1.35 Inches)
Weight0.02 kg (0.04 Pounds)
Width3.3 cm (1.3 Inches)
Part NumberLLIL3R38YA643PE43LZ10C



UK GROW Premium 1L Bucket of Clay Pebble Hydroponic Substrate 1L 2L 3L 5L 10L 20L 1L

UK GROW #ad - Reusable and long-lasting, clay pebbles are an eco-friendly and cost-effective growing medium. Available in every size and comes in a strong durable reusable bucket with a lid. Can be used in a variety of hydroponic systems, such as drip irrigation, ebb and flow, and nutrient film technique.

Ideal for use with tomatoes, lettuce, herbs, cucumbers, and many other plants. Made from 100% natural clay, aquaponics, clay pebbles are a versatile and popular growing medium for hydroponics, and indoor gardening. Responsibly manufactured. Lightweight and ph-neutral, clay pebbles provide excellent drainage and aeration for plant roots, allowing for healthy and robust growth. Perfect for all types of plans Great to use in any style of hydroponics or growing.

Can also be used to improve drainage in potted plants or as a decorative mulch in gardens. Perfect for all types of plans great to use in any style of hydroponics or growing All sizes available Creates huge air pockets to promote amazing root growth and substrate structure Responsibly manufactured. Easy to clean and sanitize, making them ideal for use in hydroponic and aquaponic systems. Suitable for both indoor and outdoor growing.
BrandUK GROW #ad
Manufactureruk grow #ad
Height10 cm (3.94 Inches)
Length10 cm (3.94 Inches)
Width10 cm (3.94 Inches)
Part Numberclay pebbles
Modelclay pebble 123

5. Grow Chem


Vermiculite For Plants, High Water Retention, 5L Medium Grade 2- 5mm, Premium Quality, Propagation, Hydroponic, Ideal for Indoor & Outdoor Growing Seeds & Plants

Grow Chem #ad - Holds moisture: extends time between watering, thus reducing water wastage. Value for money: vermiculite is Great value for money and is safe, reliable and easy to use.

100% natural: vermiculite is a naturally occurring material that is used widely in most gardening, seeding and nursery applications. This makes it an excellent addition to sandy or poor soils. Non-toxic: vermiculite is a lightweight, non-toxic material that has a high surface area that easily absorbs nutrients for plants and will slowly release these nutrients as the plant needs them which promotes faster and healthier growth. Multi purpose: vermiculite is an important component in substrates used for growing orchids and mushrooms and is also used for storage of bulbs.
BrandGrow Chem #ad
ManufacturerGro Chem Ltd #ad
Part NumberVER-MED-BAG



ANAJOY 50 or 100 Holes Rockwool Grow Cubes, Hydroponic Growing Greenhouse Soilless Cultivation Mini Compress Base Stonewool Starter Cubes for Plants Starting/Root Cuttings/Plant Growth50 Holes

ANAJOY #ad - Put-plants into the hole of cubes; 5. The purpose is to meet the needs of the plant in the different plant stages. Spray water after plants inserted; 6. Rockwool plants starter plugs- the bulk density is small, strong water absorption and good drainage. Soak in water for 2 minutes; 3.

Take out from the water and place for about 15minutes; 4. Encourages Faster Initial Rooting. After high temperature treatment. Good air permeability, plants germination and more. Great for rooting cutting clone plants, the texture is light, and the porosity is large. Rockwool grow cubes starter sheets- made from molten rock spun into cotton candy-like fibers and then compressed into cubes. Suitable for the cultivation and colonization of all kinds of plants. Rockwool grow cubes starter sheets for cuttings/ Cloning/ Plant Propagation, plants Starting Hydroponic Grow Media Growing Medium for Vigorous Plant Growth.

Package includes- 50 pcs or 100 holes x rock wool cubes; inorganic growing cube, hydroponics Cutting Cubes Tray, Rockwool plants Starter Plugs Hydroponic Growing Soilless Cultivation Compress Base for Vigorous Plant Growth, Cultivation Compress Base Grow Sheet Block Rockwool Cubes Soilless. Preparing and planting in rock cubes; 2. Use instructions- 1. Size about 25x25x40mm, Perfectly sized to fit a standard flat growing tray.
BrandANAJOY #ad
ManufacturerANAJOY #ad
Height1.7 cm (0.67 Inches)
Length26 cm (10.24 Inches)
Weight0.16 kg (0.35 Pounds)
Width16 cm (6.3 Inches)
Part Number16252140445895

7. N\C


Rockwool Cubes TAIZER 50Pcs Rockwool Starter PlugsHydroponic Growing Soilless Cultivation Compress Base Rockwool Starter Plug Rock Wool Propagation Cube Vegetable Cylindrical Hydroponic Seedling Block

N\C #ad - High-quality materialrock wool block is made of rock wool material, spun into fibers, and then pressed into a soft block, which is an inorganic sterile growth medium at extremely high temperatures.

Easy to useplant inserts can be directly sown, cloned plants, germinated seeds, simplifying the process of raising seedlings and saving time and effort. Beneficial to root growthrock wool block is environmentally friendly, good air permeability, has strong ability to absorb nutrient solution, and can retain a lot of oxygen at the same time to promote the rapid growth of plants. After-sale serviceif you have any questions about our products, you can contact us by email, and we will contact you within 24 hours to help you solve the problem.

Package includesyou will receive 50 pieces of rock wool blocks, and 1 set of seedling transplanting tools. Also suitable for cuttings, etc. Easy to carry and portable. The matching of tools can better meet your planting needs.
BrandN\C #ad
ManufacturerN\C #ad
Height1 cm (0.39 Inches)
Length1 cm (0.39 Inches)
Width1 cm (0.39 Inches)



FACULX Rockwool Stonewool Grow Cubes Starter Sheets for Cuttings, Cloning, Seed Starting Hydroponic Grow Media Growing Medium for Vigorous Plant Growth, Plant Propagation

FACULX #ad - Widely used, easy to use- great for rooting, germination start seeds and more. Water, water and air are evenly distributed. Lightweight & easy to move- because it's light and fluffy, still can be used for nursery.

Ideal choice for standardized cultivation, cubes will not soften after immersion. Strip, clone plants, good quality, can also be transplanted. The nutrient solution reached the root system of the crops through rockwool, fertilizer performance is good. This can be used for stereo cultivation or balcony cultivation, Greatly improved the utilization of space. The water absorption rate of mass is above 800%.

Provide the plants a good environment- porosity of more than 93%, good for plant growth. No other devices are needed during cultivation. Vegetables and flowers grown with rockwool, block for easy handling, high yield, cuttings, less pollution. Protect and improve the living environment- inorganic inert matrix, does not release chemical substances, easier to control PH and EC.
BrandFACULX #ad
ManufacturerFACULX #ad

9. Grow Chem


High Water Retention, Premium Quality, Indoor & Outdoor Growing Seeds & Plants, 20L4x5l resealable bags Medium Grade 2-5 MM, Propagation, Hydroponic, Perlite For Plants

Grow Chem #ad - 100% natural:perlite is a non-toxic, naturally occurring volcanic substance that is microporous and has a high surface area.

Perlite can balance soil temperatures and will insulate roots against extreme temperature changes. Gardening: as perlite is so lightweight, it is ideal to use in vertical gardens, window containers, hanging baskets, and indoor hanging plants. Multi purpose: perlite is very good at rooting plant cuttings = soaked firstly in water and used on its own. Holds moisture: perlite holds water efficiently but does not become waterlogged with overwatering or prolonged weather condition.
BrandGrow Chem #ad
ManufacturerGro Chem Ltd #ad
Part NumberPER-MED-BAG