Product Type
Fertilizer
Brand
ICL
Peters® Excel pHLow Acid Hammer 21-7-7 - 25 lb Bag
21-7-7 Acid Hammer is an excellent solution to counter excessive pH in the growing media of acid-loving plants.
- Reduces or eliminates the need for additional mineral acids
- Safer to handle than traditional acids
- Helps maintain green foliage on iron-inefficient plants
- Customizing component provides consistent nitrogen uptake
- No filler substances
- Effective for all water types
- Elevated levels of chelated trace elements ensure robust growth and rich color
- Contains NPK, magnesium and micronutrients
- Developed for peat-based cultures (pot plants, bedding plants, and container nursery stock)
- Exclusive M-77® chelating formula for fast, efficient nutrient uptake