Shopping for the best hydroponic rock is about as tricky as finding your soulmate. You not only think about quality, price but also need to find where to buy hydroponic rock. Don’t worry any more! We spend many hours to review and compare hydroponic rock to make the short list for you. Let’s check which product is suitable with you.
Best hydroponic rock
1. Hydrofarm GMC10L GROWT Clay Pebbles, 10 Liter Bag, Brown
Feature
Made from 100% natural clay, extremely stable in both pH and ECPre-washed to aid in stability
Drains freely and does not hold excess water, provides good oxygen levels around the root; suitable for flood and drain systems, multi-pot and drip feed systems
Strong structural integrity means that they are less likely to break and compact, which helps to preventdripper systems from getting blocked
Not sold in OR
Description
GROW!T horticultural clay pebbles are made from 100% natural clay. They are clean, pH stable, and offer great aeration and drainage in hydroponics, especially in flood and drain, deep water culture, and drip feed systems. Due to their unique structure and ability to cover a large surface area, they offer the ideal environment to foster beneficial bacterial growth around the root zone, leading to naturally healthier plants.
GROW!T Clay Pebbles can be used for:
Aeration of growing media - ideal to mix into coco coir or soil to aid aeration
Drainage - will hold water as well as offering great aeration properties and free draining
Decoration - looks great as a top dressing for pots and also helps to prevent evaporation
Hydroponics/hydroculture - used widely in hydroponic growing, they are ideal for flood and drain, deep water culture and drip feed systems
Aquaponics - are also ideal to be used in aquaponic systems
2. Hydrofarm Growt AD113000 Coco-Can Croutons, 28 Liter, 28 L
Feature
Light weighs OMRI listed coconut croutonsA great organic alternative to clay pellets or rocks
Coco-Dan croutons are fresh water rinsed and ready to use
They have a porous structure for easy root penetration
he croutons water holding capacity is about similar to clay pellets
3. Organic Expanded Clay Pebbles Grow Media - Orchids Hydroponics Aquaponics Aquaculture Cz Garden (2 LBS Cz Garden Expanded Clay Pellets)
Feature
2LBS of 100% natural expanded clay. Inert, pH-neutral, clean & decorative.For Orchids - Clay Pebbles porous structure provides excellent aeration and acts as a water reservoir.
For Hydroponics - Ensures good root aeration and prevents rotting and excess acidity
Fills approximately: twenty-four 2" pots, or eight 3" pots, or two 5" pots.
4. GROW!T GROWT GMC40l, 4mm-16mm, Clay Pebbles, 40 Liter Bag, Brown
Feature
Made from 100% natural clay, extremely stable in both pH and ECPre-washed to aid in stability
Drains freely and does not hold excess water, provides good oxygen levels around the root; suitable for flood and drain systems, multi-pot and drip feed systems
Strong structural integrity means that they are less likely to break and compact, which helps to preventdripper systems from getting blocked
Not sold in OR
5. Mother Earth HGC714112 Hydroton Original Expanded Clay Pebbles, 10 Liter, Terra Cotta
Feature
The original Hydroton brand expanded clay is a unique, lightweight expanded clay aggregate made in GermanyThis natural clay is mined, formed into pellets, then kiln fired at high temperatures to cause the clay to expand into tough, lightweight balls
Clay naturally has balanced capillary action, with an ideal surface structure
Hydroton brand expanded clay is semi-porous and generally does not float like other products can
For best results, rinse all expanded clay before use. It is reusable as long as it is thoroughly cleaned between uses. 50 liter bags feature an easy pour spout. Size Specification is 8-16 mm
6. xGarden 2 lbs LECA Expanded Clay Pebbles - Horticultural Grade for Soil Hydroponics Aquaponics
Feature
2 lbs all natural Premium LECA expanded clay pebbles. Perfect Grow Medium for all horticulteral applicationsLECA clay simultaneously allow excellent aeration and retains water for root health
Prewashed and free from excess dust. Non-toxic and sterile - PH Neutral
Great as a soil additive, soil replacement (orchids), or any hydroponics/aeroponics application
xGarden Brand - Buy from a brand you know and trust - xGarden products are exclusively distributed by Bywater Shop
7. GROWNEER 50-Pack 3-Inch Net Cups Slotted Mesh Wide Lip with 10Pcs Plant Labels Heavy Duty Filter Plant Net Pot Bucket Basket for Hydroponics Garden Containers
Feature
NEW PLANT CULTURE -- GROWNEER Net Cups promote a more efficient plant growth through aeration; Using Net Pots allows the roots to grow through the mesh for better breathing and growthWHAT YOU GET -- 50 pcs 3" net cups; comes with extra 10 pcs plant labels, and you can use them to mark the seeds in your net pots.
SLOTTED DESIGN -- Net pot with holes in the bottom of these cups produce healthy roots with even drainage, which let the roots grow their own way, right down through the pot and out of the sides, allow for bigger, healthier roots.
DURABLE QUALITY -- Made of uv-resistant plastics so that net pot/cup can be reused without crumbling.With wide lip along th top of containers, GROWNEER net cups are easy to grab, lift and transport, which can rescue you from upset experience of hand cramp or fatigue
WIDELY APPLICATION -- These baskets work with many types of media, such as hydroponics or soil-based, expanded clay pebbles, lava rocks, pumice, vermiculite, rockwool, etc. They can also be used as a small garden with soil. a fish tank with water, which can be a creative and beautiful addition to your home decor
8. Rockwool/Stonewool Grow Cubes Starter Sheets for Cuttings, Cloning, Plant Propagation, Seed Starting Hydroponic Grow Media Growing Medium for Vigorous Plant Growth (28, 1.5)
Feature
Inorganic & Sterile Growing Medium, great for Rooting Cuttings clone plants, germination start seeds and more. Encourages Faster Initial Rooting & Its Firmness Is GuaranteedProvides 20% Air Space When Saturated - Absorbs nutrient solution while retaining plenty of oxygen for rapid root growth!
Much easier than starting in soil! Predrilled planting holes make seeding and plant propagation a breeze. Great for hobby and commecial growers
Perfectly-sized to fit a standard flat growing tray. Packaged in bulk to save you money.
100% money back guarentee!
9. 1.5" Rockwool Starter Plugs, 2 Sheets of 49 Plugs (98 Plugs Total) + Twin Canaries Chart
Feature
Made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabsHas a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth
Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums
Twin Canaries Chart included with every order!
10. Growstone GS-1 Hydro Stones Hydroponic Substrate, Chunky Soil Aerator, Soil Amendment (1.5 cu ft Bag) + THCity Stakes
Feature
Grow stone gs-1 hydroponic substrate is the perfect growing Media for use in hydroponic growing systemsIt replaces strip-mined materials like clay pebbles or stone wool, reducing environmental degradation
Grow stones are designed to allow for rapid moisture absorption and enhanced drainage and oxygenation
