







Product description







STRONGEST 5-5-5 ORGANIC LIQUID FERTILIZER – The only true 5-5-5 organic indoor plant fertilizer and plant food. Professional-grade yet gentle; feeds instantly without burn for fast growth, greener leaves, and strong roots in houseplants, tropicals, and potted plants; ideal daily indoor use. Boosts nutrients and vigor with balanced NPK.
INSTANT-ACTING LIQUID PLANT FOOD – Mixes instantly with water; one 8 oz bottle treats up to 50 gallons. Clean, odor-free, quick-absorbing fertilizer for indoor plants, foliage, flowers, herbs, and tropicals. True instant plant food that supports visible growth in days; perfect for easy weekly care, consistent feeding, and greener foliage.
LIVING NUTRITION FOR SOIL & MICROBES – More than nitrogen fertilizer: nourishes beneficial microbes, improves soil structure, and boosts nutrient uptake. Replaces slow-release fertilizer with living nutrition that powers steady growth, lush foliage, and resilient blooms for houseplants; supports plant vitamins and long-term vigor indoors.
POWERED BY ECKLONIA MAXIMA SEA KELP – Cold-processed kelp rich in auxins, micronutrients, and trace minerals. Promotes explosive root expansion, thicker stems, faster recovery, and deeper green; a natural phosphorus fertilizer and bloom booster for all indoor plants and tropicals; supports herbs, vegetables, and flowering houseplants.
GENTLE, ODOR-FREE & PROFESSIONAL GRADE – Botanist-developed for clean, safe use. No harsh chemicals or perfumes, yet delivers greenhouse-level results. Easy liquid fertilizer for indoor plants, succulents, herbs, and vegetables; safe for pets, kids, and homes; simple, mess-free mixing. Ideal for beginners and pros seeking reliable growth.
ORGANIC & EARTH-FRIENDLY FORMULA – 100% biodegradable, sustainable, and eco-safe. Outperforms chemical fertilizers by enhancing soil biology, moisture balance, and nutrient retention; the ideal organic plant fertilizer for eco-minded growers seeking natural performance and healthier soil; dependable results for potted plants and tropicals.
FERTILIZER FOR EVERY PLANT SPECIES – One organic formula fits all: monstera fertilizer, hoya fertilizer, pothos fertilizer, philodendron fertilizer, snake plant fertilizer, peace lily fertilizer, anthurium, hibiscus, money tree, hydrangea, fern, and more. Balanced NPK, bloom fertilizer, and houseplant food in one easy liquid solution.
COMPLETE NUTRITION WITH NPK + MICRONUTRIENTS – True 5-5-5 balance with calcium, magnesium, and trace elements. Strengthens roots, fuels foliage, and supports steady growth for houseplants, roses, herbs, and vegetables; the ideal organic indoor plant fertilizer for year-round vigor; compatible with foliage-forward care routines at home.
PAIRS WITH CRAFT AROID MIX & ALL-IN-ONE DRY – Designed to complement Grow Queen soils and dry fertilizer for full-cycle nutrition. Together they deliver organic plant food, nutrients, and vitamins for sustainable growth, richer soil life, and long-lasting performance across plant collections; completes a simple, pro-grade care system.
HOW TO USE & WHEN TO FEED – Mix one serving per gallon of water or apply directly to soil. Use every watering for maximum growth or as little as once a month for easy maintenance. Complements slow-release fertilizers and fits any indoor, tropical, or hydroponic plant care routine.
8 reviews for Organic Liquid Indoor Plant Food, Houseplant, Tropical & All-Purpose Indoor Plant Fertilizer, Organic Liquid Fertilizer 5-5-5 with Sea Kelp, 8oz Treats 50 Gallons
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$16.99

A. Fowler –
This stuff is magic
I bought this after seeing someone I follow on Instagram raving about it. I’ve used it for my weekly houseplant watering sessions for a few months now, and it’s made a very noticable difference in my plants overall health and growth. I use this on all of my houseplants, from succulents to monstera to aloe and every plant is happy and thriving. Mixes well, and you only need a tiny amount so it lasts a super long time, and all of my plants that were a bit sluggish and sad now have all new blooms and/or leaves and are shiny and healthy. Highly recommend this product!
J. Walters –
You need this plant food!
Okay where do I begin!!!? I’ve had this fertilizer for a while now and I can honestly say it works tremendously! I have so much new growth on so many plants, which is saying a lot because I have over 150 house plants alone.. The quality of this fertilizer is amazing- it’s already balanced for tropical plants so no more worrying about fertilizer burns! Ohhh and the smell! There is none! I sometimes would leave a watering can in my bathroom because I water plants in there, with my old fertilizer you could smell the horrible smell straight from the watering can but not anymore!This fertilizer is great for soil and even hydroponics which is another win especially when you have both!I think you also get a great bang for your buck when it comes to the size and price of it too! I will be buying this plant food over and over again!!
R.Willson –
Just what my plants asked for!!
This stuff is worked great! It’s exactly what my plants needed was this organic plant food. I didn’t have to worry about burning them. I used the low dosage and it was perfect. I have 43 plants and I gave it to the all after trying it on about 10 of them, and they look happy 1 week later! And the prices for that size bottle it perfect. Will be ordering again! Great plant food!
Kat Loera –
The best!
All My plants LOVE this stuff! It’s easy to use and ai have lots of new growth on my plants after starting this plant food. I use a little everytime I water. I believe the bottle will last a long time
Marissa –
Gave me beautiful blooms!
This stuff is fantastic! I used this on my outdoor iris that wasn’t blooming and within two applications it pushed out beautiful blooms! 💜Also using this on my indoor plants and they seem to be pushing out new growth as well. There is a slight fishy smell to this but seems to disappear once enough water is added. Will definitely purchase again!
Gobi55 –
Seedlings look great
Not sure if it’s a coincidence or if this fertilizer is excellent so I held back on five stars. Seedlings that I’ve been growing indoors are doing really well. Will definitely keep using this product.
Vanessag23 –
Great product!
This is the first organic liquid fertilizer I’ve used, and my plants absolutely love it! I have been using this product for about 3 months with almost every watering and I am so happy to see so much new growth on my houseplants. The instructions are very clear, so it’s super easy to use. I love that I can use it on potted plants and even my forgotten propagations rooting in water. Since it’s organic, I don’t have to worry about fertilizer burns which is a plus. For those wondering, yes it does have a slight smell (as most organic fertilizers do) but it’s very light and doesn’t linger very long, so I don’t mind it at all. Overall, everything looks healthy and happy and that makes me enjoy my plants so much more. If you’re looking to keep your plants fed and thriving, I recommend giving this a try
AGonz –
Great organic fertilizer – no strong odor!
Love this fertilizer. It doesn’t smell like other liquid fertilizers do, easy to mix with your waterings and a little goes a long way so you get a lot of bang for your buck. My plants love it, I haven’t seen any adverse effects and I’ve been using this fertilizer for a few months.