Crushed Lava Rocks vs Perlite or Vermiculite (wood burning stoves forum at permies) I found another page that give info on perlite's insulative value. bags). Wow! save. Pumice is still light weight, but it is still a rock, so it weighs more than perlite. Good luck in the giveaway and Merry Christmas! Note on pumice vs. perlite: If you’ve ever wondered about the difference between pumice and perlite, they’re actually very similar. We would use the pumice for planting up our succulents for sale. I can imagine the the mohs hardness of the sand vs. the pumice or perlite is a determining factor on durability and how it holds up under the weight of compression. Gritty Mix What It Is And Why You Might Want To Try It - Duration: 17:33. We want to do all we can to get the most high-quality yet affordable product to our customers! This has to be better. In fact, these industries actually use much more pumice than the horticulture and agriculture industries. Would love to use this product. They used it straight for the orchids and mixed it in their soil for geraniums and bedding plants. Pumice is excellent stuff, a standard constituent of potting mixes in many Italian nurseries, and much nicer to work with than perlite. Using pumice in your soil brings oxygen to the root zone, allows carbon dioxide to escape, enables air circulation, and makes food and water consistently available for root uptake. The soil right now is over-weighted with bark etc. We appreciate you, and hope pumice is exactly what your soil needs to drain much better! Pumice is the better choice for sandy soils because it greatly increases water-holding capacity. I now realize the need for pumice instead of perlite & intend to use it. Plants thrived’. I love the water-retention properties of the pumice and would replant everything that has so far managed to survive. Lisa, that sounds absolutely magical! Pumice seems to be a great resource material for our Succulents in containers and in the ground along with other plants that need good drainage without using something not natural or breaks down to fast or floats away. Of course, I would love to win a bag so I can take it for a test drive. Pumice simply refers to a volcanic rock that came into existence when lava rich with water and gas is thrown out of a volcano. Pumice Stone. Not to mention all the other benefits, like the minerals, the water detoxifying, the oxygenation, and aeration. Pumice is heavier than its leading competitor Perlite, which forces it to stay mixed into your soil so it won’t float to the top of your containers and blow away. Rachel. Is there a purpose for pumice other than aeration for the roots ? Both pumice and perlite help improve soil drainage and increase oxygen levels in clay soils. I just let the pots they are in dry the hell out before starting to dig them out again. Isn’t pumice just a miracle worker? As a matter of fact in the past 2 yrs since I aquired it, I have yet to find a garden shop or succulent dealer in all of San Diego that sells them, so I am EXTREMELY careful with it’s care. We’re glad to hear you’ll be trying it! Jeanine, since 3 years old? Perlite is just man-made pumice. Pumice vs orchid bark? Everyone has their own special soil mix they like. I think adding pumice to the soil is just the safeguard I need. Can’t wait to try some pumice in my garden. At that point we then started pursuing nurseries and the gardening market full time, and absolutely fell in love with the industry. I am just recovering from a heart attack and it is the dormant season here in New England but I look forward to trying your materials in the future. Perlite Concrete Offers Many Advantages Beyond Its Light Weight. I currently use mostly perilite because that is what is readily available but don’t like that it floats and would love to try making the switch to pumice. This is how the Organic look from a close up Based on my own experience. Plantgirl_50 * Bre 2,855 views. Pumice and perlite are made from the same material but processed in a slightly different way. Fine pumice is also excellent material to use in rooting mixtures - it just "feels right" combined with coir etc, and adds "body". It would be great to win a bag of pumice. Pumice, however, is not heated or puffed up. What a great article! I live in central Florida and while temperatures allow me to grow many succulents in the ground, sufficient drainage is always a concern. The process begins with mining then it is crashed before being heated. Pumice! Given the expected El Nino rainstorms, I wish I’d known about pumice sooner! In short, it is an ideal soil additive for succulents! Yes I would love to try pumice,it would be wonderful to help promote your business and get the word out. I found a lovely hoya pubicalyx and I want to do everything I can to keep it alive. Neither retains water, unlike vermiculite, another soil amendment. Please sign me in ,I will use it in spring for repotting my succulents. We would love to get some pumice to you, upon ordering it only takes 3-7 days to ship right to your front door. . I live in San Diego and we are expected to get pounded with El Nino this winter. My husband and I have finally found a hobby we both love to do together! Lastly, pumice will never decompose, so it never needs replacing (unlike Coco Coir and Peat Moss that tends to rot and must be removed.). I wish you success in your endeavors. I have never heard of pumice except for foot care. It is time! Many products have come in and out of favor. Like a little insurance protection! I used it as litter for my guinea pigs and rabbits (I had to clean the cages!). It thrived in the bucket until planted Subsequently, the aloe dichotoma was planted in the yard and it is doing well. Perlite washes away/around, making it unsuitable for microbial colonization; pumice stone stays put for the most part, making an ideal home for microbes. Carrie, we couldn’t agree more! 6 years ago. Harmony in the Garden is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com and other affiliate marketing companies. Although I love succulents, growing them in Florida’s rainy summers can be tricky. Do you think any of the growstone has material that would leech ? Using pumice would greatly reduce “death by water” for all my succulents, agave and cactus. So in the event of over-watering, the pumice will soak up any access water and will lock it within its pores until the soil needs re-hydrating. When it comes to price, perlite is cheaper than pumice. 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