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Sustainable soil for happy houseplants. Made in Yorkshire.

Contact us We’ve had to close the shop for a few days due to unforeseen circumstances – any online purchases will be shipped later than usual.
Contact us We’ve had to close the shop for a few days due to unforeseen circumstances – any online purchases will be shipped later than usual.
Home » Allgood Farm Shop » Houseplant Magic 3-in-1 Biostimulant Boost
Houseplant Magic 3-in-1 Biostimulant Boost
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How much do I need?
Recommended SizeApprox. Pot Diameter
1 litreUp to 11cm / 4in
3 litres11cm to 14cm / 5.5in
5 litres14cm to 20cm / 7.8in
10 litres20cm to 28cm / 11in
15 litres+Proper big pots!
How big are the boxes?
VolumeBox
1 litre24cm x 32 cm x 2cm
3 litres27cm x 27cm x 7cm
5 litres27cm x 27cm x 11cm
10 litres30cm x 30cm x 16cm
15 litres24cm x 30cm x 24cm
2 x 15 litres45cm x 30cm x 30cm

How long does it take to deliver?
  • We aim to process orders within 2 working days (Monday to Friday).
  • We post for free by Royal Mail 48hr Tracked delivery as standard.
  • 1L mixes are dispatched in letter-box friendly packages, other sizes will not fit a standard letter-box.
  • Heavier (over 4kg) items may be sent using other couriers.
  • Expedited delivery is available at checkout for an additional cost.

Allgood Farm Houseplant Magic 3-in-1 Biostimulant Boost

Our expert blend of natural nutrition for indoor plants.

Price range: £9.99 through £24.99

Includes free standard shipping!

Please note: we regret that we are unable to ship to Northern Ireland.

How much do I need?
Recommended SizeApprox. Pot Diameter
1 litreUp to 11cm / 4in
3 litres11cm to 14cm / 5.5in
5 litres14cm to 20cm / 7.8in
10 litres20cm to 28cm / 11in
15 litres+Proper big pots!
How big are your boxes?
VolumeBox
1 litre24cm x 32 cm x 2cm
3 litres27cm x 27cm x 7cm
5 litres27cm x 27cm x 11cm
10 litres30cm x 30cm x 16cm
15 litres24cm x 30cm x 24cm
2 x 15 litres45cm x 30cm x 30cm
How long does it take to deliver?
  • We aim to process orders within 2 working days (Monday to Friday).
  • We post for free by Royal Mail 48hr Tracked delivery as standard.
  • 1L orders are dispatched in letter-box friendly packages, other sizes will not fit a standard letter-box.
  • Heavier (over 4kg) items may be sent using other couriers.
  • Expedited delivery is available at checkout for an additional cost.

🪴 BIOSTIMULANT BOOST: A combination of natural plant stimulants including Seaweed, Insect Meal, Humic Acid and Worm Castings, our formula offers increased health from root to leaf and boosts vitality at every stage of plant life.

💎 3-IN-1 FORMULA: Can be mixed directly into soil for slow-release nourishment, or steeped in water for a quick-release drench or gentle foliar spray.

💚 KEEP IT GREEN: Allgood Farm products are peat-free and delivered in recyclable packaging.

Please note: we regret that we are unable to ship to Northern Ireland.

10%
Cart discount

when you spend £40
allgood10

Expires on 31 Dec 2028

15%
Cart discount

when you spend £60
allgood15

Expires on 31 Dec 2028

20%
Cart discount

when you spend £100
allgood20

Expires on 31 Dec 2028

What is Houseplant Magic?

Allgood Farm Houseplant Magic is our expert mix of powerful natural biostimulants – a powdered plant food that can be used in 3 different ways to boost the health and vitality of your indoor plants.

  1. Mix through potting soil to provide plants with slow-release nutrients for longterm growth and vitality.
  2. Steep overnight in water to create a powerful quick-release soil drench for an immediate boost.
  3. Dilute further for a gentle, nourishing foliar spray to improve pest resistance and resilience.

We’ve had great success using this mix with our own plants – we’re so excited to finally be bringing it to our customers!

Allgood Farm Houseplant Magic is produced in the UK using sustainable ingredients.

What is Houseplant Magic?

Allgood Farm Houseplant Magic is our expert mix of powerful natural biostimulants – a powdered plant food that can be used in 3 different ways to boost the health and vitality of your indoor plants.

  1. Mix through potting soil to provide plants with slow-release nutrients for longterm growth and vitality.
  2. Steep overnight in water to create a powerful quick-release soil drench for an immediate boost.
  3. Dilute further for a gentle, nourishing foliar spray to improve pest resistance and resilience.

We’ve had great success using this mix with our own plants – we’re so excited to finally be bringing it to our customers!

Allgood Farm Houseplant Magic is produced in the UK using sustainable ingredients.

How to get the best results with Allgood Farm Houseplant Magic

Allgood Farm products are free from pesticides and come in their natural, untreated condition.

Advanced Custom Field

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Don’t just take our word for it – thousands of happy houseplants agree!

Don’t just take our word for it – thousands of happy houseplants agree!