Hortiperl Perlite by Termolita - 4.4 cu. ft. Nature's Creation Diatomaceous Earth black crown rot (Alternaria species)

black crown rot (Alternaria species)

are on the lable

With easy 2 point manual calibration

Oidiopsis taurica

Hortiperl Perlite by Termolita - 4.4 cu. ft. Nature's Creation Diatomaceous Earth black crown rot (Alternaria species)A sterile growing medium for seed starting, hydroponics and potting soils. Mix Hortiperl Perlite with soil to: Prevent compaction Improve aeration and drainage Reduce weight Provide excellent capacity for water reterntion Provide great cation exchange capacity Hortiperl Perlite is: 100% sterile Ultralite Incombustible Eliminates abrupt temperature variations in roots of plants Directions: Potting Soil: Mix 30% to 50% by volume with organic substrates