U1 RKIN 2-in-1 Sediment and Carbon Pre-Filter QT Series rockwool 999% purity rating

999% purity rating

Hydroponic Use: Add 1-2 oz per 5 gallons of reservoir water once to twice weekly

Plants lacking in potassium during the later stages of bloom will produce airy and loose flowers

5" Aluminum handle & 8" High carbon steel blade is designed for heavy duty clearing & scrubbing of tough vines

U1 RKIN 2-in-1 Sediment and Carbon Pre-Filter QT Series rockwool 999% purity ratingRKIN 2 in 1 Sediment and Carbon Filter QT Series. MPN: RC QT PAC. Replace every 6 12 months or as needed. Service life: 792 GAL 3000 L Maximum flow rate: 0. 79 GPM 3. 0 LPM Maximum pressure: 87 PSI 0. 6 MPa Maximum temperature: 100F 38C Minimum temperature: 39F 4C Local water quality may affect the longevity and replacement frequency of the filters.