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Organic Expanded Clay Pebbles Grow Media for Orchids, NFT DWC Hydroponics, Aquaponics, Aquaculture LECA Plant Garden Soil Conditioner Amendment Ceramsite Aggregate (4 LB Cz Expanded Clay Pellets)

  • Based on 8,709 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Jul 4
Order within 6 hours and 48 minutes
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Size: 4 LBS Cz Expanded Clay Pebbles


Features

  • 4 LBS of 100% All-Natural Expanded Clay Pebbles. Inert, pH-neutral, Sterile, Non-Toxic, clean and decorative. Beware of lower quality pebbles with wild ph swings! Cz Garden Expanded Clay Pebbles are guaranteed pH-neutral, stable, and safe to use in your Organic Garden.
  • For Hydroponics - #1 Media for Hydroponic Growers. Create the perfect environment for your Kratky, DWC, NFT, and Aeroponic Garden! Provides excellent aeration and stability for plant roots.
  • For Orchids - Clay Pebbles porous structure provides excellent drainage and aeration and acts as a water reservoir, which promotes root growth & climb
  • RESEALABLE, EASY POUR PACKAGING: Cz Garden Expanded Clay Pebbles are professionally packaged in a Heavy Duty resealable pouch designed for long term storage. Pour the necessary quantity with ease and store the rest for future use.
  • Cz Garden Organics is committed to developing Premium Grade custom soil amendment blends, fertilizers, and nutrients for your organic garden. Ya Dig? Germinate. Propagate. Cultivate.

Package Dimensions: 12.2 x 11.4 x 2 inches


Item Weight: 3.99 pounds


Manufacturer: Cz Garden Supply


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jul 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Good for hydroponics
Size: 2 LBS Cz Expanded Clay Pebbles
I bought these about a year ago for small-scale hydroponic gardening. They do their job. A few rinses gets rid of the dust generated in transit. A good hot soak and scrub gets off most of the white salt deposits from nutrient buildup over time. These are on the smaller side - the larger pieces are probably around 12mm and the smaller ones closer to 5-6mm, but there are outliers in both directions. Most are roundish, but several have extra lumps or little chips out of them. Roots seem to love the irregular ones though, so I don't mind. There aren't too many broken pieces - maybe 1-2oz worth. Most of my plants are smaller (mostly herbs), and the smaller or broken pieces make it easier to support transplanted seedlings. For reuse, I soaked a few times in hot water and then with a bit of hydrogen peroxide before rinsing, and a second round of plants is doing well. Eventually, they'll probably get too clogged with nutrient salts for hydroponic reuse, but so far, I've not had too many issues. I have mostly a Kratky setup. Note that these are lightweight pebbles. They WILL float. About half of them floated even after soaking - this is NORMAL. These are not the kind you want to put in an aquarium. You want that light weight and porosity to help wick water to your plant roots. My only reservation to ordering again is that the packaging can be hit or miss. Mine arrived in a gray mailer bag inside a box with other things I'd ordered. Although well-sealed, such bags are 1) not reusable and 2) far from protective or airtight. There was a fair bit of dust leaking out of it onto other items in the box due to how much bouncing the pebbles were given free rein to do. Be wary of what you order this with. Other than that, these were well worth it. Will probably order again. ... show more
Reviewed in the United States on May 12, 2022 by squeaky

  • Works well
Size: 2 LBS Cz Expanded Clay Pebbles
As this is the first time using a product like this, i could not give it a five. Works exactly as advertised I will let you know when I have had these for a bit.
Reviewed in the United States on May 11, 2022 by Historiesdoug

  • My orchid loves it
Size: 2 LBS Cz Expanded Clay Pebbles
My orchids love it so far so good
Reviewed in the United States on June 5, 2022 by Cecilia

  • Great for Growing Plants.
Size: 2 LBS Cz Expanded Clay Pebbles
A great medium to grow plants semi-hydroponically. No more messy soil, overwatering or plant insects to deal with. Glad I made the switch.
Reviewed in the United States on June 30, 2022 by Amazon Customer

  • I recommend this product!
Size: 2 LBS Cz Expanded Clay Pebbles
This is the second bag of Clay Pebbles I have purchased. I was not sure about them at first, but now after a couple months, I can give an educated positive review. I needed some real help with my orchids! I was doing just about everything wrong, and they were not doing well at all. Along with following some instructions from the Orchid Girl videos (which I love), and buying some new plastic pots with drainage slots, and using these pebbles, I think I may have saved some of my plants. My main problem seemed to be overwatering, and the bark potting stayed too damp between waterings. Recently I started repotting my orchids using a combination of these pebbles and bark. Everyone has different techniques, but this one seems to be helping me. I put some pebbles on the bottom of the pot, and then put the plant in the pot, sitting the roots on the pebbles, and then I sprinkle some more pebbles in between the roots until the pot is filled a little more than 1/3rd (see photo). Then I fill the remainder of the pot with a coarse bark blend, one that has good size pieces and won't break down easily. I have been really pleased!! In, just in a few months, most of my orchid plants have brightened up, their leaves are shiny and the are giving me pleasure as house plants again. I hope I get some blooms, of course, but the first step is to get the plants healthy! In the 1st photo, you can see that new roots are growing happily both in the bark and the pebbles. I really think the pebbles are helping with drainage, and they hold in some moisture without oversaturating the roots of my plants. I recommend this product! Best Regards, Robin Lyons ... show more
Reviewed in the United States on November 12, 2020 by Robin Lyons

  • like the look
Size: 2 LBS Cz Expanded Clay Pebbles
Just transferred my orchid which seems very happy with the new pebbles. I especially like the look of them in the container.
Reviewed in the United States on June 11, 2022 by DW

  • They work, but the ones on top of the planter turn white on top
Size: 2 LBS Cz Expanded Clay Pebbles
I bought these to try with a new LED indoor succulent planter I got. I was very doubtful that they would stay alive but they have somehow managed to take root and survive with just an occasional watering! They've been planted for about 2.5 months now and this is how they look today. The pebbles seem to hold water pretty well for a nice amount of time. Just a few things you should be aware of. First, if you're using them in a decorative, clear container, know that they are very dirty and the water will look very brown and muddy when you water them. Second, as you can see from my pictures, the pebbles on top of the planter have turned white. Perhaps it's a function of the LED light I'm using combined with the minerals in the tap water. I dunno what it is but it's weird and unsightly. Maybe the pebbles leach the minerals out of the water. Maybe I'm just speculating because I'm clueless. Anyway, overall I'm happy with this purchase and can attest that succulents can live in them with NO additional soil which is pretty cool! I think the price is pretty fair for what you get. I can recommend! And yes I paid full price for these. Hopefully this has been helpful. If so, please click the little button below so it can be helpful to other people as well! Thanks! ... show more
Reviewed in the United States on February 10, 2020 by Kate Mahoney

  • Lightweight
I use it on my orchids and succulents. Easy to use, not as dusty as perlite.
Reviewed in the United States on June 11, 2022 by VOY

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