Coordination formula: 15-8-27SK (NPK ≥ 50%)
Product type: Pure potassium sulfate compound fertilizer (containing 8% moderate elemental sulfur)
Packaging specification: 50kg fully laminated three-dimensional square bag

Product Description:
Fengzhilan is a new type of marine fertilizer developed by Poly Fertilizer. It uses modern technology to organically combine excellent nitrogen, phosphorus, potassium, and natural seaweed active factors to promote the absorption and utilization of trace elements. The formula is advanced and the effect is unique. Suitable for fruits and vegetables such as honey pomelo, green jujube, citrus, loquat, banana, scallion, tomato, taro, etc.
Product features:
1. Nutritional Balance: Creating a unique balance of nutrient supply for large amounts of elements, trace elements, and natural marine active substances to meet the diverse nutrient needs of plant growth;
2. Chelation promotes absorption: The chelation effect of natural marine active substances and the rational ratio of nutrients promote plant absorption, improve fertilizer utilization efficiency, enhance plant photosynthesis, promote plant leaves to be greener and roots to be more developed;
3. Disease resistance and harvest guarantee: The disease resistance factors in natural marine active substances can enhance plant immunity and stress resistance, improve quality, and increase yield and income.

Suggested application amount: It can be used as base fertilizer and topdressing. The recommended application amount of base fertilizer per mu for general crops is 40-50 kilograms per mu (specific usage can be consulted with the local agricultural technology department).