And how long does it usually take to break down? Assuming indoor environment, constantly being grown in.Perlite does one of two things it floats to the top or breaks down into a cement-like paste
Quoting quote, seems perlite is not all the same in this and some seem more crumbly right from the start. Squeeze a pea size grain an$ it is dustwhile others are harder and have better integrity.And how long does it usually take to break down? Assuming indoor environment, constantly being grown in.
Soooo?? Seems everyone on this thread goes off topic on answers...Quoting quote, seems perlite is not all the same in this and some seem more crumbly right from the start. Squeeze a pea size grain an$ it is dustwhile others are harder and have better integrity.
Anyone use crushed granite gravel for drainage. It’s used extensively in the upper Midwest for roads and trails.
I use medium sized pumice in my beds for aeration. Works great for me.Quoting quote, seems perlite is not all the same in this and some seem more crumbly right from the start. Squeeze a pea size grain an$ it is dustwhile others are harder and have better integrity.
Anyone use crushed granite gravel for drainage. It’s used extensively in the upper Midwest for roads and trails.
And how long does it usually take to break down? Assuming indoor environment, constantly being grown in.
know any good sources near Ontario, Canada?if you're using perlite in a no-till bed setting... probably take a while to break down. the problem I have with perlite is that it is chemically inert. It has almost zero CEC. whereas pumice and scoria (lava rock) have a really good CEC.
know any good sources near Ontario, Canada?
That’s who I’ve been using, and they have them. $26!!! I’m mid order lolThe only canadian organic grow supplier I know of is blackswallow, people often reference them on here. not sure if that works for you. I'm from the states so I'm the wrong person to be asking lol.
I found some lava rock, it looks natural too, but it’s large size(biggest pieces are 2-3 inches)if you're using perlite in a no-till bed setting... probably take a while to break down. the problem I have with perlite is that it is chemically inert. It has almost zero CEC. whereas pumice and scoria (lava rock) have a really good CEC.
I found some lava rock, it looks natural too, but it’s large size(biggest pieces are 2-3 inches)
Would this work if I crushed it? I would probably just use a few bags and then perlite and some biochar.
https://www.homehardware.ca/en/7lb-barbecue-lava-rocks/p/6422542
Could not find pumice anywhere, but I picked up about 15 gallons of red lava rock for FREE today.yup crushing is totally fine. if you have a landscape supply store near you, you might be able to find it cheaper, and already crushed.