Growth Technology - Clonex Gel (50ml) £8.99 Original price was: £8.99.£7.99Current price is: £7.99. Inc VAT
Growth Technology - pH Up £3.49 – £8.49Price range: £3.49 through £8.49 Inc VAT
Growth Technology – pH Down
£9.49 – £34.99Price range: £9.49 through £34.99 Inc VAT
Growth Technology pH Down 30% is a high-purity phosphoric acid solution designed to safely and accurately lower nutrient solution pH for optimal plant nutrient uptake.
Description
Growth Technology – pH Down
Growth Technology – pH Down (30%) is a premium-grade phosphoric acid formula created to help growers precisely adjust and stabilise the pH of their nutrient solutions. Maintaining the correct pH range is essential for efficient nutrient absorption, stronger root development, and healthy plant growth.
This 30% strength version offers reliable pH correction while being easier and safer to handle than ultra-concentrated alternatives. It provides smooth, controlled adjustments, making it ideal for both new and experienced growers using hydroponics, coco, or soil.
Key Benefits:
Accurate pH correction → Quickly lowers pH into the optimal range for nutrient availability.
Safer 30% formulation → Easier to handle and dose compared to high-strength acids.
Improves nutrient uptake → Ensures plants can absorb essential minerals without lockout.
Compatible with all systems → Works in hydroponics, coco coir, soil, and recirculating setups.
Supports stable root-zone conditions → Helps maintain consistent pH throughout the growth cycle.
Instructions for Use:
Add a few drops at a time to your nutrient solution.
Mix thoroughly and test pH after each adjustment.
Repeat until your solution reaches the ideal range:
Hydro & coco: 5.5–6.2
Soil: 6.0–7.0
Always add acid to water, never water to acid.
Store upright in a cool, dark place and handle with care.
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Type | 1 litre ,5 litres |
About brand
Growth Technology is a long-established leader in plant nutrition and growing media, delivering innovative solutions to growers since 1985. Known for its high-quality nutrients, additives, and plant-specific substrates, Growth Technology helps growers achieve healthier plants, stronger growth, and improved yields across a wide range of growing environments.
With decades of research and development behind the brand, they focus on precision, consistency, and ease of use. As a result, growers can rely on proven formulations that support every stage of plant development. Whether you are growing indoors, in greenhouses, or at home, Growth Technology provide dependable solutions for both beginners and experienced growers.
Growth Technology Product Range
Growth Technology offers a diverse range of products designed to suit different plant types and growing methods.
- Plant-Specific Nutrients
Targeted formulas such as Houseplant Focus and Orchid Focus provide tailored nutrition for specific plant varieties, ensuring optimal growth and health. - Specialist Substrates
Premium growing media including Cactus & Succulent Focus and Orchid Focus Repotting Mix, designed to deliver the ideal structure, drainage, and aeration for each plant type. - Additives and Boosters
A range of products that support root development, improve nutrient uptake, and enhance overall plant performance. - Propagation Reliable propagation plugs for cloning - Root Riot, and the world famous Clonex Gel.
Why Choose Growth Technology?
- Over 35 years of experience in plant nutrition and growing solutions
- Plant-specific nutrients and substrates for targeted results
- High-quality, consistent formulations backed by research
- Easy-to-use products suitable for all skill levels
- Trusted by growers worldwide for reliability and performance
Frequently Asked Questions
Are Growth Technology products suitable for beginners?
Yes, Growth Technology products are easy to use and clearly formulated, making them ideal for beginners as well as experienced growers.
What are plant-specific nutrients?
Plant-specific nutrients are formulated to meet the exact needs of certain plants, such as orchids, bonsais or houseplants, helping them grow more effectively than general-purpose feeds.
Can I use Growth Technology substrates with other nutrients?
Yes, Growth Technology substrates can be used alongside other nutrient brands, although using matched products can help achieve more consistent results.
Shipping & Delivery


DELIVERY TIMEFRAME
We aim to process and dispatch all orders within 2 working days of being placed. Wherever possible, parcels are sent on a next working day service to ensure you receive them quickly and reliably.
When your order is dispatched, you will receive a confirmation email with tracking information so you can closely monitor your delivery every step of the way.
Please Note: Delivery times may slightly vary during busy periods, or due to courier service disruptions. Rest assured, we always do our best to get your order to you promptly.
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