Soil Mixes That Truly Understand Your Plants Not all soil mixes are...
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Say goodbye to soggy soil, fungus gnats, and compacted roots. SYBAStones Houseplant Mineral Mix is a peat-free, soilless substrate developed for strong root growth, stable moisture, and long-lasting structure—no breakdown, no pests, no stress. With 180 days of slow-release tropical fertiliser already mixed in, it’s the easiest upgrade for lush, thriving foliage.
Built on a base of lava rock, pumice, and zeolite, this mix supports everything from leafy aroids and upright Calatheas to trailing Pothos and Monstera cuttings. Whether you’re repotting your favourite tropicals or starting fresh with a self-watering setup, this mineral mix delivers the support your plants need to grow stronger and stay pest-free.
SYBAStones Houseplant Mineral Mix comes in two grain sizes so you can match it to your plant’s root system and watering style:
Both versions provide excellent drainage and oxygenation while holding on to just enough moisture to keep roots active and healthy.
Traditional potting soil breaks down and compacts, creating the perfect conditions for root rot and fungus gnats. SYBAStones Houseplant Mineral Mix is 100% organic-free, meaning no decaying matter, no mould, and zero fungus gnats—guaranteed.
This is the future of plant care: mineral-based, smartly structured, and made to last.
Every component in this mix supports long-term growth and healthier roots:
Together, these ingredients form a stable, airy environment that keeps your plant hydrated—but never waterlogged.
This mix includes a balanced, plant-safe slow-release fertiliser specifically formulated for tropical houseplants. That means no feeding for the first 180 days—your plants get all the nutrients they need with no extra effort. After that, top up with:
This is clean, low-maintenance indoor gardening at its best.
SYBAStones Houseplant Mineral Mix isn’t just an alternative to potting soil—it’s a smarter foundation for growing. No compaction. No decay. Just structure, airflow, and nutrient support that actually lasts.
Use it in self-watering pots, transparent pots without drainage holes, or even hanging planters. Your plants stay grounded, the roots stay happy, and you stay in control.
2 part Pumice
2 part Zeolite
1 part Black Lava rocks
1 part Red Lava rocks
Tropical slow release plant food
To mix yourself, take a scoop or cup and use it to measure out 1 part. Add the above ingredients to the parts and mix thoroughly.
Don't be afraid to experiment with what works best for your plant!
If the pot is differently shaped (Square, oval, e.t.c.), the calculations might not be accurate. You can also check out the plant pots product pages to check their total volume.
Premium SYBAStones | 4-8mm / 8-16mm
For Happy Houseplants. Quicker root development, reduced care needs, lasts for years & 100% fungus gnat free, forever.
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Say goodbye to soggy soil, fungus gnats, and compacted roots. SYBAStones Houseplant Mineral Mix is a peat-free, soilless substrate developed for strong root growth, stable moisture, and long-lasting structure—no breakdown, no pests, no stress. With 180 days of slow-release tropical fertiliser already mixed in, it’s the easiest upgrade for lush, thriving foliage.
Built on a base of lava rock, pumice, and zeolite, this mix supports everything from leafy aroids and upright Calatheas to trailing Pothos and Monstera cuttings. Whether you’re repotting your favourite tropicals or starting fresh with a self-watering setup, this mineral mix delivers the support your plants need to grow stronger and stay pest-free.
SYBAStones Houseplant Mineral Mix comes in two grain sizes so you can match it to your plant’s root system and watering style:
Both versions provide excellent drainage and oxygenation while holding on to just enough moisture to keep roots active and healthy.
Traditional potting soil breaks down and compacts, creating the perfect conditions for root rot and fungus gnats. SYBAStones Houseplant Mineral Mix is 100% organic-free, meaning no decaying matter, no mould, and zero fungus gnats—guaranteed.
This is the future of plant care: mineral-based, smartly structured, and made to last.
Every component in this mix supports long-term growth and healthier roots:
Together, these ingredients form a stable, airy environment that keeps your plant hydrated—but never waterlogged.
This mix includes a balanced, plant-safe slow-release fertiliser specifically formulated for tropical houseplants. That means no feeding for the first 180 days—your plants get all the nutrients they need with no extra effort. After that, top up with:
This is clean, low-maintenance indoor gardening at its best.
SYBAStones Houseplant Mineral Mix isn’t just an alternative to potting soil—it’s a smarter foundation for growing. No compaction. No decay. Just structure, airflow, and nutrient support that actually lasts.
Use it in self-watering pots, transparent pots without drainage holes, or even hanging planters. Your plants stay grounded, the roots stay happy, and you stay in control.
2 part Pumice
2 part Zeolite
1 part Black Lava rocks
1 part Red Lava rocks
Tropical slow release plant food
To mix yourself, take a scoop or cup and use it to measure out 1 part. Add the above ingredients to the parts and mix thoroughly.
Don't be afraid to experiment with what works best for your plant!
If the pot is differently shaped (Square, oval, e.t.c.), the calculations might not be accurate. You can also check out the plant pots product pages to check their total volume.
With soilless mixes there is no chance of soil-borne pests, such as fungus gnats, root lice or mould.
Since this mix is based on stones, there is no degrading soil or compaction risk. Making these stones endlessly reusable.
In combination with a selfwatering pot, this makes plant care and watering easier for you! Easily check the water level of the waterreservoir. And no more worries about over or underwatering your plants!
Both hydroponics fertilisers as slow release osmocote fertilisers can be used with our SYBAStones mix.
Our SYBAStones Houseplant already contain fertiliser for up to 6 months, so no extra fertiliser is needed until after 6 months of using the mix.
Yes, the SYBAStones Houseplant mix itself is natural. However the slow release fertilisers are not. To ensure these fertilisers are of high quality and release nutrients slowly it is not possible to produce them naturally.
Our Tropical Slow Release Plant Food that is added to this mix lasts for ~6 months.
Both hydroponics fertilisers as slow release osmocote fertilisers can be used with our SYBAStones mix.
Our other SYBAStones Houseplant already contain fertiliser for up to 6 months, so no extra fertiliser is needed until after 6 months of using the mix.
Yes, growing in SYBAStones works a bit differently from using regular soil. Watering, fertilising, and transplanting all follow new rules.
It’s a great method, but not every plant is a fan. Always check if your plant is suited for semi-hydro. More info below.
Got a cutting grown in water? You can plant it directly into SYBAStones. For soil-grown plants, it's best to remove all old soil before transplanting, especially if you've had fungus gnat issues. Clean roots are key.
Our slow-release fertilisers (not organic) are made for SYBAStones and other semi-hydro setups.
Rinse the mix before use. Some dust can form during transport, which is totally normal and easy to wash off.
These mixes are allergen-free thanks to their stone-based composition.
Noticed a smell or slimy texture after transplanting? A few things could be going on:
If you're sure the roots were clean or you're using a water cutting, the issue might be from dead plant material. Flush the pot thoroughly to rinse it out.
If the problem continues, inspect the roots. Some plants don't adapt well to mineral substrates and might not make the switch.
We recommend to use a self-watering plant pot!
You can use a water reservoir pot with your SYBAStones to create a semi hydroponics set up.
Most plants that love moist soils will appreciate this, such as aroids, calatheas, marantha, ficus, dieffenbachia, anthuriums and alocasias.
However for cacti & succulents, and other plants preferring dry soils, this is not recommended as these plants do not appreciate having moist roots all the time. Use a regular pot with drainage holes.
100% Satisfaction Guarantee Or Your Money Back !
Order before 16:30 on working days = Shipped today
The expert in soil