Anthuriums are generally hardy plants, but they can still be susceptible to a few common diseases and pests. Here's a detailed guide on common Anthurium diseases and pests to look out for:

1. Anthracnose Anthuriums are susceptible to anthracnose, a fungal disease that causes brown or black spots on the leaves. The disease spreads rapidly in wet and humid conditions. To prevent anthracnose, avoid overwatering and ensure good air circulation around the plant. Treat any infected leaves with a fungicide, and remove and dispose of severely infected leaves.

2. Bacterial Blight Bacterial blight is a bacterial disease that causes water-soaked lesions on the leaves and stems. The disease spreads quickly in wet and humid conditions. To prevent bacterial blight, avoid overwatering and ensure good air circulation around the plant. Treat any infected leaves with a bactericide, and remove and dispose of severely infected leaves.

3. Root Rot Anthuriums are susceptible to root rot, which is caused by overwatering and poorly draining soil. The plant's roots will appear brown and mushy, and the plant may wilt or drop leaves. To prevent root rot, ensure that the soil is well-draining and avoid overwatering. If the plant is infected, remove it from the pot, trim the affected roots, and repot in fresh, well-draining soil.

4. Spider Mites Spider mites are tiny pests that can infest Anthuriums, causing leaves to turn yellow and dry out. The mites are usually found on the undersides of leaves. To prevent spider mites, mist the plant regularly to increase humidity and wash the leaves with water. Treat any infestations with insecticidal soap or neem oil.

5. Mealybugs Mealybugs are another common pest that can infest Anthuriums, causing leaves to wilt and drop. The bugs are usually found in clusters on the undersides of leaves. To prevent mealybugs, inspect the plant regularly and treat any infestations with insecticidal soap or neem oil.

In summary, Anthuriums are generally hardy plants but can be susceptible to a few common diseases and pests. To prevent these issues, ensure good air circulation, well-draining soil, and avoid overwatering. Inspect the plant regularly for signs of infestation or disease and treat any issues promptly to keep your Anthurium healthy and vibrant.