Best Garden Fertilizers for House Plants of 2025

Miracle-Gro Plant Food 2-Pack is a convenient solution for all your indoor houseplants, including edibles. It feeds your plants instantly, either directly to the soil or mixed with water, making plant care hassle-free. By applying it once a week, you ensure your plants receive the essential nutrients they need to thrive. The product's ability to feed all indoor plants, including edibles, instantly, and with minimal effort, makes it a must-have for plant lovers.

Purived All-Purpose Fertilizer is a convenient solution for your indoor and outdoor plants. One bottle can make up to 50 gallons of a nutrient-rich and odorless fertilizer, ensuring you get great value. It’s easy to use; simply mix a capful with a gallon of water and you're ready to feed your plants instantly. The formula is designed for all types of feeding methods, whether you prefer soil drenching, foliar feeding, or hydroponics. This all-purpose fertilizer provides essential nutrients to keep your plants healthy and thriving.

Miracle-Gro Indoor Plant Food Spikes are an easy-to-use fertilizer that provides continuous feeding for up to 2 months. These spikes are suitable for all indoor plants, including ferns, spider plants, pothos, and croton. They are filled with micronutrients that indoor plants need, ensuring vibrant and healthy plants in your home or office.

Easy Peasy Plant Food is a liquid fertilizer specifically formulated for indoor potted plants. It contains a balanced 4-3-4 nutrient blend, which ensures deep green plant growth and the overall health of your houseplants. With a high concentrate, it lasts much longer than other products, providing indoor plant fertilizer for more houseplants than any other competitor. It is easy to use, requiring only 1 teaspoon of the product with a minimum of 2 cups of water. This feature makes it not only easy but also convenient to use. By reducing waste, it is an eco-friendly choice.

Jobes Houseplant Spikes are a convenient and effective solution for nourishing your indoor plants. These slow-release fertilizer spikes provide continuous nourishment to your houseplants' roots, where they need it most. With a fertilizer analysis of 13-4-5, these spikes deliver the essential nutrients that your plants need to thrive. The pre-measured spikes are easy to use and eliminate the need for messy runoff or unpleasant smells. Simply insert the spikes into the soil and let them work their magic for up to 2 months. Give your houseplants the nourishment they deserve with Jobes Houseplant Spikes.

The Organic Plant Food by The Grow Co is a premium liquid fertilizer perfect for all types of potted household plants. Its organic ingredients make it an excellent choice for those who want to make a positive impact on the environment. This all-purpose fertilizer provides essential nutrients that help encourage strong roots, new growth, and beautiful leaves, ensuring long-term plant vigor. The product is easy to use with its simple instructions, making it effortless to apply using a watering can or spray bottle. It can be used in various potting containers and with different soil mixes. This product is ideal for use with popular houseplants such as orchids, ferns, and succulents, as well as various tropical plants.

Miracle-Gro Indoor Plant Food provides essential nutrients that your houseplants need to thrive. This liquid fertilizer works quickly, delivering instant nourishment to your plants. It is suitable for a variety of indoor container plants, including snake plants, peace lilies, and even vegetables. You can easily apply it directly to the soil or mix it with water for a more diluted feeding option. This convenient bundle includes three 8 oz. bottles, ensuring you have plenty of plant food on hand to keep your indoor garden healthy and vibrant.

Miracle-Gro Watering Can Singles Plant Food is a no-mess way to feed your plants. The 24 pre-measured packets contain essential nutrients that start to work instantly to promote quick, beautiful results. Feed every 1-2 weeks to grow plants twice as big as unfed plants. It is a convenient way to nourish your garden.

MARPHYL Organic Liquid Fertilizer is a natural, vegan, non-toxic, non-GMO, and sustainable fertilizer that enhances soil quality and provides all the necessary nutrients for the healthy growth of plants. The fertilizer is ideal for use in outdoor and indoor gardening, vegetable gardening, hydroponics, grasses, trees, flowers, and more. The marine phytoplankton used in this fertilizer is rich in potassium, nitrogen, phosphorus, calcium, magnesium, vitamins, minerals, essential fatty acids, amino acids, chlorophyll, and a vast spectrum of phytochemicals, making it a superior plant food that boosts lush foliage and colorful blooms. It's easy to use, just mix it with water and pour it onto the plants.

The Organic Plant Magic Fertilizer is a convenient 3 oz shaker that makes feeding your plants easy and hassle-free. You can simply sprinkle it onto the soil without any mixing required, making it ideal for both indoor houseplants and outdoor gardens. A little product goes a long way, allowing you to nourish your plants once a month for impressive results. With this fertilizer, you’ll see vibrant colors and enhanced flavors in your plants, as it encourages them to reach their full growing potential. It’s packed with essential nutrients and beneficial ingredients, ensuring your plants thrive naturally.