Mother Earth® #3 Perlite - 4cu ft - 1/2inMother Earth Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600 F. This kilning process is very similar to popping popcorn and produces a growing media that is sterile and has a neutral pH of 7. 0. The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to soil and soilless mixes. This perlite has numerous hydroponic applications as well.

gluten free

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EPA registration numbers:HGC704606 - 62719-314-54705HGC704607 - 62719-314-54705HGC704608 - 62719-314-54705

Dual layer thickness

Garden tip: Start with Open Sesame in the fifth or sixth week of a plant’s life

Can be bolted to a Bench

including melons

Use this kit to test the acid level of your must

The complete equipment package

With two outlets and a 15 Amp capacity

our Kelp Meal is a rich natural source of potash and is ideal for early spring or fall application

more pleasing colours