Mother Earth #3 Perlite - 4cu ft - 1/2in

Sterile, Neutral-pH Growing Media, Grade #3, 4cu ft

Mother Earth #3 Perlite adds porosity to soil and soilless mixes, improving drainage and aeration for plants, with granules measuring around 1/2 inch.

It can also be used in hydroponics as a rooting and germination medium. The kilning process is similar to popping popcorn, which sterilizes the perlite and leaves it free of contaminants.

Key Features & Benefits

• Expands up to 20x in kilning — produces a lightweight, sterile growing media
• Neutral pH of 7.0 — won't shift the pH of your growing mix
• Grade: around 1/2 inch granules — sized for this specific perlite grade
• Improves porosity — aerates soil and soilless mixes for better drainage
• Hydroponics compatible — works as a rooting and germination medium

Who Should Use Mother Earth #3 Perlite - 4cu ft - 1/2in

Growers who want to improve drainage and aeration in soil or soilless mixes, or need a sterile rooting and germination medium for hydroponics, will find #3 Perlite suited to that granule size.

About Mother Earth

Mother Earth perlite is kilned from naturally occurring siliceous rock, offered across multiple graded sizes for soil amendment and hydroponic use.

Frequently Asked Questions

What pH is this perlite?

It has a neutral pH of 7.0.

How much does it expand during processing?

It expands up to 20 times its original volume when kilned.

What size are the #3 granules?

#3 Perlite granules measure around 1/2 inch.

Is it sterile?

Yes, the kilning process sterilizes the perlite and leaves it free of contaminants.

Can I use it in hydroponics?

Yes, it works as a rooting and germination medium in hydroponic systems.