Arm & Hammer DCAD Plus – Potassium Carbonate Sesquihydrate (0-0-57)

57% K₂O | 4 lb. Jar | Water Soluble | Fertilizer Grade

Potassium carbonate sesquihydrate (K₂CO₃·1.5H₂O) is the professional grower's go-to for building precise, high-potency pH UP stock concentrates in fertilizer injection systems. With 57% K₂O, it delivers a powerful potassium boost while raising solution pH — giving you dual-action control in a single input.

Key Benefits

• Dual-action formula: Raises pH and supplies 57% K₂O simultaneously
• Fully water soluble: Dissolves cleanly for use in injectors, reservoirs, and stock tanks
• Fertilizer grade purity: Consistent, reliable performance batch after batch
• Ideal for hydroponics & fertigation: Compatible with drip, NFT, DWC, and recirculating systems

Application Notes

• Always add powder slowly to cold water — never add water to powder
• Do not use hot water; exothermic reaction may cause violent boiling
• Material is alkaline and caustic — wear gloves and eye protection
• Store in a sealed, dry container — product is hygroscopic

Guaranteed Analysis

• Total Nitrogen (N): 0%
• Available Phosphate (P₂O₅): 0%
• Soluble Potash (K₂O): 57%

For professional use. Always follow label directions and applicable safety guidelines.