{"product_id":"canna-aqua-pebbles-50l","title":"Canna Aqua Pebbles 50L","description":"\u003cp\u003eBring stability, aeration and superior root-zone support to your grow setup with Canna Aqua Pebbles 50 L, a top-quality expanded clay medium designed for hydroponics, coco, rockwool and mixed-media systems. Whether you’re running ebb-and-flow, drip, DWC, or container gardens, these inert clay pebbles provide a reliable, reusable base to help plants thrive from vegetative growth through to flowering.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eread the full product overview here...\u003c\/strong\u003e\u003c\/summary\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Root Support with Excellent Aeration:\u003c\/strong\u003e Each clay pebble is highly porous and creates generous air pockets when filled in a pot or hydroponic tray. This ensures roots receive ample oxygen while preventing waterlogging, contributing to healthier root systems and improved overall growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeutral \u0026amp; Inert Medium:\u003c\/strong\u003e Made from low-salt clay, the pebbles are pH-stable, non-reactive and free from salts, safe for nutrient solutions and ideal for recirculating hydro systems or controlled feeding programmes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Drainage \u0026amp; Water Management:\u003c\/strong\u003e The spherical shape and inter-pebble voids facilitate quick drainage and prevent water stagnation, reducing risk of root rot, overwatering, or anaerobic zones around roots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable and Durable:\u003c\/strong\u003e As an inorganic, fungus-free medium, the pebbles won’t degrade over time; you can rinse, sterilise and reuse them across multiple grow cycles, making them economical and sustainable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Across Growing Systems \u0026amp; Media:\u003c\/strong\u003e Whether you run hydroponics, aquaponics, coco, or soil-based pots, Aqua Pebbles work well as a standalone inert medium or as part of a mixed substrate, giving flexibility for different grow methods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRinse Before Use:\u003c\/strong\u003e Always rinse the pebbles thoroughly before first use to remove any dust or loose particles, this prevents potential blockages in drip systems or flood trays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Hydroponics (ebb \u0026amp; flow, DWC, drip, NFT, etc.):\u003c\/strong\u003e Use pebbles as the main substrate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Pot Culture:\u003c\/strong\u003e Blend pebbles with coco, soil or other substrates, or use them as a drainage layer at the bottom of pots for improved aeration and drainage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnsure Good Drainage \u0026amp; Airflow:\u003c\/strong\u003e The structure of Aqua Pebbles encourages drainage and airflow. Pair with suitable irrigation and drainage systems for best results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReuse with Proper Cleaning:\u003c\/strong\u003e After harvest, wash and sterilise pebbles if reusing. Because they’re inorganic and durable, they hold up well across cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\n\u003cstrong\u003eAre Canna Aqua Pebbles suitable for hydroponic systems?\u003c\/strong\u003e\u003cbr\u003e\nYes, they’re ideal for all closed hydroponic setups (ebb \u0026amp; flow, DWC, drip, NFT), thanks to their inert nature, neutral pH and excellent drainage\/ aeration properties.\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eCan I use them for soil or coco grows?\u003c\/strong\u003e\u003cbr\u003e\nAbsolutely. They can be used as a standalone inert medium, or mixed with coco\/soil to improve drainage and aeration, or as a drainage layer under pots.\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eDo they affect nutrient solution stability or pH levels?\u003c\/strong\u003e\u003cbr\u003e\nNo, because they’re made from low-salt clay and are pH neutral, they won’t interfere with nutrient chemistry, making them safe for delicate hydro setups.\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eAre the pebbles reusable?\u003c\/strong\u003e\u003cbr\u003e\nYes, they’re inorganic, fungus-free and non-degrading, meaning you can rinse, sterilise and reuse them across many grow cycles.\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eDo the pebbles hold water \/ provide moisture retention?\u003c\/strong\u003e\u003cbr\u003e\nClay pebbles have some internal porosity that retains moisture while supporting drainage, but because of high drainage and aeration, they’re best used with regular nutrient\/water cycling, typical for hydro or drip systems.\u003cbr\u003e\u003cbr\u003e\n\n\u003cp\u003eIf you want a clean, stable and flexible medium for hydroponic, coco or soil-based cultivation, whether you’re a beginner or experienced grower, Canna Aqua Pebbles 50 L offer excellent aeration, root support and drainage. Their inert, pH-neutral nature ensures consistent nutrient uptake. Durable and reusable, they’re a cost-effective long-term investment that lays a solid foundation for healthy roots and high yields.\u003c\/p\u003e\n\u003c\/details\u003e\n","brand":"Black Country Systems","offers":[{"title":"Default Title","offer_id":52575746818375,"sku":"bcs-431","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/CannaAquaPebbles50L.png?v=1760789880","url":"https:\/\/blackcountrysystems.com\/products\/canna-aqua-pebbles-50l","provider":"Black Country Systems","version":"1.0","type":"link"}