Can you reuse clay pebbles

Your email address will not be published. No ratings yet. Please rate this Overall Rating. How to buffer expanded Clay Pebbles: How to buffer expanded Clay Pebbles Fill fresh water into a large bath and check the pH of the water with a pH meter.

Lower the pH of the water to 5 If the water has a pH of 5, fill the expanded clay into the pan and stir well for several minutes.

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Passive Hydroponics. Hello Thomas Use the cheap bleach, the kind that looks like water without any perfume, supermarket own brand usually works not the thick perfumed bleach. Pour hot water on the pebbles. You can either boil water or use the hot water from the tap. Shake the pot or move it around while you are filling it with hot water. Fill the pot with hot water until all clay pebbles are fully submerged. Mix the clay pebbles around the pot with your hands. This is done to eject as much of the dust, dirt, and debris from the pebbles as you can.

You can also rub the sides of the clay pebbles to loosen more of the debris. Mix the pebbles around for a few minutes until they become grimy.

Use a strainer to empty the pot. You will be able to see how much debris and gunk have been removed from the pebbles. Rinse the pot and replace the pebbles. Add some fresh hot water again. Repeat step 4. Soak the clay pebbles in water for about 4 hours and rinse. After rinsing, place the pebbles back onto the pot with fresh water.

Boil the pebbles. The pebbles are used to being exposed to high temperatures, so they are durable enough to withstand boiling water.

While rinsing and straining have already loosened up any build-up, boiling will fully loosen all those particles. It will also sterilize the clay pebbles. Sterilizing will eliminate any bacteria build-up. Never forget to sterilize the clay pebbles. If you do, it is similar to washing your hands without disinfecting and sanitizing. The same goes for the clay pebbles. Missing this step means you have only cleaned the pebbles but did not disinfect and sanitize them.

You will notice some cloudy red substance settling on the top of the water while the clay pebbles are boiling. Those are all the remaining impurities and residual powder coming off the hydroton clay pebbles.

This is how important this step is. Although you have already strained the clay pebbles, some tough impurities are still left on the pebbles. Boiling washes away all the remaining impurities from the tiny pores of the pebbles.

Boiling will also kill all bacteria lingering in the clay pebbles. Boil the pebbles for at least 15 minutes. After thoroughly boiling the clay pebbles, strain them. Submerge the clay pebbles together with the strainer on hot tap water. Rinse again. Swish the clay pebbles around in the strainer and this time over running water. Once the water is cool to the touch.

Use your hands to move the clay pebbles around. Give the clay pebbles a good rinse. Adding pH-corrected water will ensure that all the pathogens and germs will be eliminated from the clay pebbles and will no longer spread. I fil til the hydroton floats a bit then pour the small bottle of bleach in. I use a small paddle I have and then stir and mix the hydroton for about 5 minutes.

I let it sit anoter 10 minutes then I have a large strainer I build which I fill with hydroton then rinse very well with hot water. Thats about it. You can use peroxide fromthe store just as well its cheap enough for a small amount but bleach is fine for large amounts for costs saving and is safe.

Dr Kynes Well-Known Member. Lemon king Well-Known Member. Has no one told him clay pebbles are the main ingredient in bombs?? FilthyFletch said:. SnapsProvolone Well-Known Member. Dry used pebbles. Then rinse really well. Let soak in water with a little bleach overnite. Then rinse well to get chlorine off.