Monstera Plant Food
Liquid monstera fertilizer with a 3-1-2 NPK plus kelp and micronutrients. This monstera plant food supports strong roots, vibrant leaves, and steady indoor growth that produces larger new leaves.
Why buy direct
More than a bottle on a shelf.
- Talk to real plant people. Questions about your plants? Our team makes the formula and answers directly — you're not on your own.
- Made in-house, in the USA. Every bottle mixed and filled by us, not a third party.
- Backed by our Healthy Plants Guarantee. Feed it for 30 days — if you don't see healthier growth, we'll make it right.
- Bundle savings you'll only find here. Pair it with any other TPS formula and ship free over $15.
Monstera fertilizer with a 3-1-2 NPK plus kelp and micronutrients — the nitrogen-forward feeding that drives big, fenestrated leaves. Gentle enough for every watering, complete enough that your monstera never hits the nutrient wall that stalls new growth and shrinks new leaves.
How to Use Monstera Plant Food
| Method | Amount | How Often |
|---|---|---|
| Watering can | 1 tsp per quart (32 oz) of water | Spring & summer: every 1–2 weeks |
| Watering can | Same dilution | Fall & winter: every 4 weeks |
| Leaf misting (optional) | ½ tsp per pint (16 oz) of water | Every 1–2 weeks |
What's Inside
Monsteras are foliage machines — they spend nitrogen. The 3-1-2 ratio supplies it in the proportion aroids actually use, with 2.2% of the 3% nitrogen as nitrate, the form roots take up immediately. Phosphorus stays intentionally low (1%): monsteras don't need bloom-booster levels, and excess phosphorus locks out the iron and zinc that keep leaves deep green.
Sea kelp adds natural growth compounds, and the micronutrient package — calcium, magnesium, iron, manganese, zinc, boron, copper — supports the cell-wall strength and chlorophyll production behind those thick, glossy, split leaves.
Made For
Monstera deliciosa, Monstera adansonii (Swiss cheese vine), Thai constellation and other variegated monsteras, and mini monstera (Rhaphidophora tetrasperma).
Problems It Solves
- New leaves emerging without splits (fenestrations)
- Each new leaf smaller than the last
- Yellowing older leaves on a plant that hasn't been fed
- A monstera that's stopped putting out new growth in season
FAQs
Why doesn't my monstera have holes in its leaves?
Fenestrations require maturity, adequate light, and steady nutrition. A monstera short on nitrogen produces smaller, solid leaves even in good light. Consistent feeding every 1–2 weeks in the growing season, paired with bright indirect light, gives new leaves the resources to develop splits.
How often should I fertilize my monstera?
Every 1–2 weeks in spring and summer, every 4 weeks in fall and winter, at 1 tsp per quart of water. Monsteras respond to steady low-dose feeding better than occasional strong doses — mix it into your normal watering routine.
What NPK is best for monstera?
A 3-1-2 style ratio — roughly three parts nitrogen, one phosphorus, two potassium — matches what monsteras and other aroids consume for leaf production. High-phosphorus "bloom" formulas waste input and can interfere with micronutrient uptake in foliage plants.
Can I fertilize a monstera in winter?
Yes, just less often — every 4 weeks instead of every 1–2. Indoor monsteras keep growing slowly through winter and benefit from light feeding; stopping entirely often shows up as pale spring growth.
Should I use liquid or granular fertilizer for monstera?
Liquid gives you control and immediate availability — ideal if you like feeding as you water. Our granular monstera fertilizer suits hands-off feeding, releasing slowly over weeks. Both carry the same monstera-tuned nutrition; choose by routine, not by result.
Related Products
Monstera Root Supplement Granular Monstera Fertilizer Indoor Plant Food