Sierra Natural Science SNS 209 - Systemic Pest Control Concentrate - 1 GAL / 4 L Monitors & Timers The EnviroKlenz® Air System Plus

The EnviroKlenz® Air System Plus is UL certified and safely and effectively combines advanced chemistry technology

Master B – 32oz

This unique formula provides elevated levels of our proprietary calcium blend

Please note that this product will increase the PPM (parts per million) of your nutrient solution

This Professional Trimmer Kit (HGPL400K) combines 12 pairs of Hydrofarm Precision Lightweight Pruners

Sierra Natural Science SNS 209 - Systemic Pest Control Concentrate - 1 GAL / 4 L Monitors & Timers The EnviroKlenz® Air System PlusSNS 209 works by allowing plants to absorb small amounts of rosemary oil and distributing it throughout their cell walls. This creates a barrier that insects dont like, causing them to stop eating, move on, or die. Effective against spider mites, broad mites, russet mites, root aphid larvae, thrips, fungus gnats, cabbage maggots, and more. FEATURES: OMRI Listed, Organic, and EPA Exempt Child and pet safe Effective against spider mites, broad mites,