Dwarf Water Onion - Live Freshwater Aquarium Plant Dwarf Water Onion (Zephyranthes candida) is a beautiful green bulb plant that thrives in freshwater aquariums. With moderate growth and beginner-level care requirements, this foreground ' mid-ground plant is perfect for aquascapers looking to add natural beauty to their tank. Care Requirements * Lighting: Low ' Medium * Water Temperature: 64-79 degreesF * Placement: Foreground ' Mid-Ground * Planting Type: Bulb * Growth Rate: Moderate * Difficulty: Beginner Planting Tip: Partially bury the bulb in substrate with the top exposed. Roots will anchor naturally as the plant establishes. Shipping & Guarantee All plants are carefully inspected and packaged to ensure they arrive fresh and healthy. Covered by our Live Arrival Guarantee - contact us within 2 hours of delivery with photos if there are any issues. We carefully inspect and prepare all plants before shipment and ensure they are pest-free at the time of packing. However, because live aquarium plants are natural products, occasional hitchhikers such as bladder snails or other microorganisms may appear after transit or acclimation, which is beyond our control. Canton Aquatics is a family-run nursery in Terrell, Texas. Every plant is greenhouse-grown on-site. Live arrival guaranteed on every order.