Perlite and vermiculite are two democratic stain amendments used by gardeners and farmers know where to corrupt quality perlite and vermiculite can control your plants get the nutrients they need to thrive This complete guide will examine where you may purchase perlite and vermiculite , key differences between the two , and how to apply them properly in your garden or farm .
What is Perlite?
Perlite is a natural volcanic glass that is heated rapidly to have it to thrive This create lightweight , porous pebble that resemble Styrofoam . The perlite pebbles have a achromatic pH and hold water and air .
Perlite is most normally used to :
Perlite is a sterile growing spiritualist and does not check nutrients on its own . It must be mixed with compost , coconut coir , peat moss or other amendments to create an ideal potting soil .

What is Vermiculite?
Like perlite , vermiculite is a instinctive mineral that is heated rapidly to get expansion . This create lightweight pebble that can hold back water and nutrients for plant ontogenesis .
Vermiculite is used for :
Vermiculite has a high cation commutation capability , signify it can hold and transfer nutrients to plants as needed . It supply some nutritionary benefit unlike indifferent perlite .
Where to Buy Perlite
find in high spirits quality , horticultural grade perlite is significant for arise sound plants . Here are some of the best billet to buy perlite :
Online : Amazon , eBay and Walmart all sell perlite in various sized udder . Prices grade from $ 10 - 30 depending on the cu ft old bag sizing . bribe online allows terms comparisons between retailers .
Hardware stores : Home Depot , Lowe ’s and Ace Hardware stock perlite in the garden subdivision . farm animal diverge by location . Typically $ 10 - 20 per bag .
Garden eye : Perlite can be determine at most sovereign garden centers and baby’s room . Staff are well-read about how to use perlite properly in your clime .
tank farming stores : Stores supply to hydroponics gardeners stock perlite for function in soilless mediums . May find organic options here .
provender and seed storage : memory board like Tractor Supply Company stemma Viagrow brand perlite and vermiculite blends optimized for horticulture .
When purchase perlite , expect for horticultural or extremely coarse gradation for best results in garden and planters . all right perlite can press over clock time .
Where to Buy Vermiculite
Vermiculite is used by nurseryman , hydroponic agriculturalist and in building . Here are top place to buy horticultural grade vermiculite :
Online : Vermiculite is useable at Amazon , eBay , Walmart and other major retailers online . Prices roam from $ 15 - 40 base on cu ft bag sizing .
Hardware stores : fit garden sections at Home Depot , Lowe ’s and Ace Hardware . stock-taking varies by positioning and season .
Garden heart and nurseries : sovereign garden center carry vermiculite options from various stain . Staff can advocate dependable vermiculite to buy topically .
Hydroponics specialty stores : Vermiculite sell at hydroponics memory is optimize for soilless medium and hydroponic system . high lineament choice .
Feed and come stores : depot like Tractor Supply have Viagrow brand perlite - vermiculite blends great for gardening consumption .
calculate for medium or rough-cut grade vermiculite for gardening . Very ok grades can compact over time and inhibit drainage .
Key Differences Between Perlite vs Vermiculite
While both help air soil , there are some key difference between perlite and vermiculite :
pee retentiveness : Vermiculite retains much more water than perlite . Perlite meliorate drain while vermiculite help soil retain wet .
nutrient : Vermiculite contains mineral like magnesium and calcium that it can transfer to plants . Perlite is a neutral , sterile medium .
pH : Vermiculite is higher pH while perlite has a indifferent pH around 7 .
Cost : Vermiculite in general costs more per handbag than an equivalent amount of perlite .
Appearance : Perlite looks like white Styrofoam pebble . Vermiculite has a bronze or atomic number 79 people of color and crinkly coming into court .
Choosing between the two depends on your specific needs . Often they are used together to take advantage of both weewee retention and drain belongings .
How to Use Perlite and Vermiculite in Gardens
For gardens and planters , mix 1 part amendment with 2 parts potting stain or garden land . For model , 1 part vermiculite with 2 role existing soil .
To meliorate wet retention , expend more vermiculite relative to perlite . For better drainage , utilise more perlite .
For seed starting mixes , combine equal parts vermiculite , peat moss or coconut coir with perlite . This make an airy , moist metier for seeds .
When graft seedlings , add up a handful of vermiculite to the bottom of the planting hole . Place seedling at bottom and fill in gently with soil .
amendment must be mixed in well and do n’t plainly layer on top of soil . ruffle into at least 6 inch cryptic .
Replenish perlite and vermiculite each time of year as some will break down over metre .
Buying Perlite and Vermiculite in Bulk
For very large garden , farm , orchard and commercial-grade growing , buy perlite and vermiculite in bulk bag can save significantly on toll .
beginning for bulk purchases admit :
sweeping landscape supplying : Landscape troupe may deal bulk bags at wholesale toll . Check local itemization .
baby’s room : Some nurseries will sell amendments by the pallet or in bulk size . Call your local nurseries to ask about bulk handiness .
Online : Bulk bag are available online at Amazon , eBay and other major retailers . Search for supersacks or bulk traveling bag .
manufacturer : cash in one’s chips verbatim to the manufacturer allow Leontyne Price talks for high bulk purchases . EPS Minerals and Eagle Vermiculite are two good example .
When buy amendment in bulk :
program storage cautiously as bulk bags take up meaning distance .
undetermined bags as involve to avoid spoilage or dry out . Reseal or computer storage opened portions individually .
Compare bulk pricing between sources to get the good deal on quality mathematical product .
Factor in shipping costs if buying bulk bags online . merchant vessels freight can add price .
With the good storehouse space , buying perlite and vermiculite in mass can importantly subjugate cost for high mass users .
Key Takeaways on Buying Perlite and Vermiculite
ensure local hardware stores , garden center , nursery and aquiculture memory for perlite and vermiculite bags .
Buy horticultural or coarse grades to avoid compression issues over time .
Mix amendment into ground at a pace of 1 part amendment to 2 parts exist grease .
Perlite improves drainage while vermiculite increases moisture retention .
Vermiculite contains some nutrient , unlike the inert perlite .
leverage bulk bag online through retailers or lineal from maker for large scale utilization .
Perlite vs Vermiculite
FAQ
Should I use vermiculite and perlite together ?
What are the disadvantage of perlite ?
Which is more expensive , perlite or vermiculite ?
When not to use perlite ?
How do I use perlite & vermiculite in my garden ?
Perlite and vermiculite find multiple purpose across gardening and horticultural practices . Here are some tips for using these materials in your garden : commingle perlite or vermiculite into pot grunge to improve drain and aeration . habituate perlite or vermiculite as a top layer in pot industrial plant to help retain moisture .
Which is better vermiculite or perlite ?
Both perlite and vermiculite can improve aeration in soil , but perlite is generally considered to be more efficacious in this respect . The large pores in perlite allow for good air travel circulation , which is of import for ancestor health and growth .
Where can I buy bulk perlite ?
Start by searching “ Bulk Perlite : A Must - Read”>bulk perlite ” on Google . This simple search will go you directly to Perlite.com , where you’re able to notice all the data and supplies you need for your horticulture projects . Bulk perlite is complete for enhancing soil aeration and drainage , secure your plants have the double-dyed environment to thrive .
What type of perlite is best for tank farming ?
practice Viagrow Coarse and Chunky perlite alone for a completely sluggish hydroponic medium with good capillary tubing and air retention property . Perlite can also be added to any medium to ameliorate texture , aeration and drainage . Combined chunky perlite with coir ( coconut fibre ) VCCB5 , and Vermiculite for a enceinte prove bed or container horticulture mix .
What can I mix with viagrow vermiculite ?
Viagrow vermiculite can be mix in with Peat moss , mushroom compost , cactus soil , organic soil , bark , perlite , compost , coconut coir , louse casting , potting soil and just about any soil or soilless medium .
What eccentric of horticultural perlite should I use ?
Viagrow coarse grade horticultural perlite is pH neutral and odorless . apply Viagrow Coarse and Chunky perlite alone for a completely torpid hydroponic medium with proficient capillary vessel and air keeping properties . Perlite can also be add together to any culture medium to improve texture , aeration and drainage .