| Management number | 230638875 | Release Date | 2026/06/18 | List Price | $10.00 | Model Number | 230638875 | ||
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<p>MasterBlend fertilizers have been the go to Hydroponic and Garden fertilizers for commercial gardeners for a long time. Their 4-18-38 Tomato and Vegetable Fertilizer provides proven results time after time. Because of the unique composition it is recommended to use the 4-18-38 together with Magnesium Sulfate Epsom Salt and Calcium Nitrate for the ultimate balanced water soluble fertilizer.</p><p>NOTE: We are an authorized dealer of Masterblend and we are authorized to repack it smaller quantities 1 and 5 pounds will arrive in smaller packages 25 pounds will be in the manufacturer's bag. It is recommended to use MasterBlend 4-18-38 in conjunction with Calcium Nitrate and Magnesium Sulfate also available in the following recipes.</p><p>IMPORTANT: Do not mix the 3 components together. Doing so will cause nutrient lockout and all the nutrients will not be available to your plants You can mix the MasterBlend and Epsom Salts together but not the Calcium Nitrate Ideally you should mix each component separately in your water until thoroughly dissolved before mixing the next component.</p>
| Npk ratio | 4-18-38 |
|---|---|
| Fertilizer type | Synthetic |
| Form | Crystals |
| Rec. use | Vegetable, Plant |
| Brand | Masterblend International |
| Rec location | Indoor, Outdoor |
| Plant category | Vegetables |
| Plant name | Tomatoes |
| Size | 5 lbs |
| Weight | 5 lbs |
| Product net content uom | Pound |
| Manufacturer | MasterBlend |
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