Best liquid fertilizer for indoor plants

Every product is independently selected by obsessive editors. Things you buy through our links may earn us a commission. It may be time for fertilizer. Whenever it depletes the soil, you have to replace the nutrients in the soil by either repotting or fertilizing.

Having spent a decent amount let's not get into exactly how much , on your indoor jungle, of course you want to look after your green buddies as best you can. Soon after most of us start the hobby, we also start the hunt for 'the perfect fertiliser'. And boy can that get confusing real fast. Every fertiliser company seems to claim the same things. But surely they can't all be the same, right?

Best liquid fertilizer for indoor plants

We may earn revenue from the products available on this page and participate in affiliate programs. The most important difference between strong, healthy houseplants and weak, sickly ones is the care they receive. All plants have the same essential requirements for survival: sunlight, water, and nutrients. Most houseplants thrive on regular feedings with a high-quality, general-purpose fertilizer. The best fertilizer for indoor plants is one that provides a balance of the essential plant nutrients nitrogen N , phosphorus P , and potassium K. Products that are most convenient to use and store are preferable because they make the chore less tedious. Although plants respond equally as well to both conventional and organic fertilizers , I prefer organics simply because of the way they work within the ecosystem of plant roots and potting soil more on that later. After testing nine popular houseplant plant fertilizers on 45 potted plants for 4 weeks, I chose Espoma organic concentrated indoor plant food as the best overall. Espoma is a family-owned company that has been making organic fertilizers since Espoma organic indoor plant food is a concentrated liquid fertilizer that must be diluted with water before application. The NPK analysis shown on the label means that, in its concentrated form, it contains 2 percent each of nitrogen, phosphorus, and potassium by weight. The nutrients are derived from hydrolyzed poultry manure, hydrolyzed soy protein, hydrolyzed fish protein, bone meal, and kelp extract. Other ingredients make these ingredients work efficiently as plant food.

At first a sponge will absorb all the water, but once it's fully saturated, the rest just runs through and down the drain.

Light drives the production of sugars, which are made from water and carbon dioxide but the physical plant structures and all the cell processes require other elements:. Macronutrients required in greater amounts : nitrogen N , phosphorus P , potassium K , calcium Ca , sulfur S , and magnesium Mg. While all plants require all of the macro and micronutrients, they need them in different amounts — and through years of plant cultivation, professionals have a good sense for what ratios are best suited to different types of growing. Maintaining houseplants is a relatively easy growing task compared to agriculture or more specialized plants. While other disciplines of growing may require different fertilizers for different applications, the fertilizer NPK ratio that you can use with ALL your houseplants is By the way, if you want to learn houseplant care in a way that just makes sense, check out my online course — less blindly following rules; more logical understanding of plants and enjoying their ups and downs. That means any fertilizer with multiples of or close to that will be suitable.

Our testing team independently researches, tests, and recommends the best products to help keep your houseplants absolutely thriving. Learn more about our testing and review process here. There are just about as many liquid fertilizers out there as stars in the sky. But which one is best for your plants? When choosing these liquid plant fertilizers, we considered those based with NPK ratios suited to all stages of plant growth, microorganisms that support healthy soil, and micronutrients for balanced nutrition. For quick feeding, this liquid houseplant fertilizer from Purived is an excellent all-around choice. It contains all of the major plant nutrients in a well-balanced profile, plus all seven essential micronutrients. This product is so good, it also earned our vote for best fertilizer for indoor plants with a balanced profile in our overall guide to fertilizers for indoor plants. Budget indoor gardeners will swoon over this all-purpose package deal from Miracle Gro.

Best liquid fertilizer for indoor plants

We all want our houseplants to be healthy and gorgeous. What often keeps us from achieving that, is the misconception that indoor plant care is a one-size-fits-all deal. So, how do you ensure proper nutrition for them all, without breaking the bank? My top nine fertilizer picks, for the most commonly grown houseplants, are just a quick read away. But, if you need fast, reliable recommendations for the best indoor fertilizer, here are my top three. Gentle and effective on all houseplant varieties, simply pump directly onto the soil. Long-lasting, easy-to-apply nutrition for non-flowering houseplants with higher nitrogen for large, vibrant foliage and a strong root system. OMRI-certified, organic fish and seaweed liquid concentrate ensure that foliage stems and roots will experience hardy growth resistance to pests. By the way, our site is supported by visitors like you. Some links on this page may be affiliate links which means if you choose to make a purchase, I may earn a small commission at no extra cost to you.

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Our plants are spoiled for choice! After all, they want their plants to grow big and healthy as fast as possible so they are ready to sell sooner. Outdoors this isn't a biggie. It's more like a multi-vitamin, than a complete meal. Multiple minerals are involved in supporting flowering. They recommend the all-purpose formulation for common leafy houseplants like ZZ plants and philodendron , which need plenty of nitrogen to promote leaf growth. If you prefer to bottom water , all good, just add a top water once every month or two to flush everything out. A lot of what we think are fertilisers, are actually 'additives' and by themselves, are not enough for our plants to thrive. If you run out of fuel, it doesn't matter how much you slam your foot down on the accelerator, eventually you'll be running on fumes, then come to a stop. Yes, underwatering causes root rot too. Easy peasy. Add to cart. And macronutrients are what our plants need the most of. Nutrient levels: Medium: Water-soluble granules Organic or synthetic: Synthetic.

Houseplant fertilizers help feed indoor plants with all the nutrients they need to thrive. The best indoor plant fertilizers should contain a balance of minerals to ensure plants have healthy roots, lush foliage, and beautiful flowers. Fertilizers for houseplants can be like liquid plant food, nutrient-rich granules, or slow-releasing pods.

But if our indoor plants don't need nickel, is it safe for them? The best way to tell if your plant is overwatered is to check the soil. Like a chain that's only as strong as its weakest link, for our plants to live their best lives they need ALL essentials present and available, when they need them. Called Liebig's Law of the Minimum. But that still doesn't mean fertiliser can literally make a plant flower. What's the best fertiliser for indoor plants? On the topic of amazing results: Some clever marketing to watch out for. Also, the product is only available in an 8-ounce bottle, which may not be ideal for those with larger plant collections. Spring Pre Order! How much to use? For more than 20 years he mowed, edged, planted, pruned, cultivated, irrigated, and renovated beautiful landscapes. But our plants can't do that with calcium. Photo: Author. Buy 1 per plant. You can make your own compost in an outdoor space or even indoors , and there are also plenty of good options on the market.