House & Garden Soil Nutrient B - 5L 2' x 2' 5%: Refrigerant-grade designation with a

5%: Refrigerant-grade designation with a published lot analysis rather than a bare purity claim

This unique system

Plants eat

Five protections cover end-of-lamp-life

House & Garden Soil Nutrient B - 5L 2' x 2' 5%: Refrigerant-grade designation with aHouse & Garden Soil B 5 L: Mid Scale A&B Base for Enriched Soil The 5 L jug of Soil B is the mid size Part B of the House & Garden two part A&B base. The chemistry is identical to the 1 L and 20 L versions: macros, micros, and a meaningful calcium contribution that defines the B side of the H&G two part. Calcium drives cell wall integrity and active nutrient transport in enriched soil through the full crop cycle. The two part split exists because some