Netafim 2in Pressure Regulator, 4 springs, 12 psi ThinkGrow 5 cubic feet of CO2

5 cubic feet of CO2 per hour at 22

and this one carries twice as many

which results in an Electrical Conductivity (EC) of less than 0

Tarantula's proven formula is your key to unlocking the full potential of your plants

Specification Value Pack Size 67 gram Relative Humidity 62% RH Humidity Control 2-way (releases and absorbs moisture) Coverage per Packet Up to 1 lb of contents Packet Dimensions 6" x 4" Packs per Display 12 Displays per Master Case 8 Quantity per Case 96 packets Display Format Open-front counter tray with a printed header card Individual Overwrap Yes — every packet sealed until opened Humidity Indicator Card Included — dot turns blue when the pack needs replacing Composition Plant-based glycerin and water Salt Content 100% salt-free Biodegradability 99% biodegradable Toxicity Non-toxic

Netafim 2in Pressure Regulator, 4 springs, 12 psi ThinkGrow 5 cubic feet of CO2Provides constant outlet pressure. Sealed regulating unit for each pressure option (except for 3 4" low flow pressure regulator). Easy inline assembly. Female inlet and outlet on low flow model. Female inlet, male outlet in 3 4" high flow model. Built in indicator on 3 4" high flow and larger models shows when proper outlet pressure is achieved.