50% Hydrogen Peroxide Tech Grade NSF, H2O2 cloning-and-seed-starting The unit is quiet because

The unit is quiet because it doesn't require a noisy compressor to function

Cabbage Army Moth (Mamestra brassicae)

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and other contaminants from getting stuck in the pump

50% Hydrogen Peroxide Tech Grade NSF, H2O2 cloning-and-seed-starting The unit is quiet because50% Technical Grade Hydrogen Peroxide Our Technical grade 50% peroxide tests at ~50. 4%. Is the strongest proxied we offer, next to our 35% Technical Peroxide, Our Technical Grade 50% hydrogen peroxide is formulated with a special stabilizer (organophosphonate) package that replaces transition metals stabilizers typically found in hydrogen peroxide solutions. Our Peroxide is NSF Certified. NSF certified means a product was independently verified for