Hydrologic Stealth-RO150/300 RO Membrane pots-and-containers is the 18 oz size

is the 18 oz size (pack of 6)

• No absorption into the surrounding environment

0-10V Dimmable – Provides precise PPFD control across all growth stages without changing fixtures

BUD MAKER 1-15-15 stimulates bud formation & increased fruit size

500K Lamps 240 Volt 5

Hydrologic Stealth-RO150/300 RO Membrane pots-and-containers is the 18 oz sizeStealth RO150 300 RO Membrane reduces 89%+ of PPM of total dissolved solids. There are two indications as to when to change your membranes. 1. Test the RO and source inlet water to see what percentage of the inlet waters PPM the 150 is filtering out (rejection %). You should see approximately 98% of the inlet PPMs being removed when the membrane is new. If the rejection % falls under an acceptable level (typically 90%) its time to change the membrane.