Healthy Plants, Guaranteed – If your plant doesn’t thrive, we’ll replace it.
Healthy Plants, Guaranteed
If your plant doesn’t thrive, we’ll replace it.
Packed for Plant Health
Carefully prepared to arrive healthy and ready to plant.
Australia-Wide Delivery
Delivered directly from our nursery network.
Real Nursery Stock
Grown by professional Australian nurseries.
Hortico 500g Water Storage Crystals - 500g is backordered and will ship as soon as it is back in stock.
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Get up to $100 OFF on your order .
| Discount Level | Cart Total |
|---|---|
| $10 OFF | $200 - $999 |
| $50 OFF | $1000 - $2999 |
| $100 OFF | $3000 or more |
Can I pick up my order?
No. We operate as an online-only nursery and do not offer customer pickups.
Can I delay delivery?
Yes. Add your preferred delivery timing in the order notes at checkout.
What if I’m not home for delivery?
Your order will be left in a safe location at the delivery address.
What if my plants don’t arrive healthy?
Every order is covered by our 30-Day Satisfaction Guarantee.
Covered by our 30-Day Satisfaction Guarantee for complete peace of mind.
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Personalised recommendations tailored to your space, climate and goals, delivered by email.
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Every order backed by our guarantee.
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Hortico 500g Water Storage Crystals are designed to dramatically improve water retention at the root zone, helping plants survive dry periods and reducing the need for frequent watering. Ideal for pots, garden beds, and lawns, these crystals store and release water exactly when plants need it.
✔ Stores Water at the Roots - Releases moisture directly where plants need it most.
✔ Improves Water Retention - Enhances up to 500 litres of potting mix.
✔ Extreme Absorption Capacity - Crystals hold up to 400 times their own weight in water.
✔ Long-Lasting Performance - Remains effective in soil for up to 5 years.
✔ Water-Saving Solution - Reduces water wastage and extends time between watering.
✅ Pots & Planters - Ideal for container-grown plants and hanging baskets.
✅ Garden Beds - Improves moisture retention in soil.
✅ Lawns - Helps turf cope with dry conditions.
✅ Hot & Dry Areas - Supports plant survival during drought or heat stress.
Product Type: Water storage crystals
Weight: 500 g
Coverage: Improves water retention in up to 500 L of potting mix
Water Absorption: Holds up to 400 times its weight
Longevity: Effective for up to 5 years
Biodegradable: Breaks down harmlessly over time
Mixing: Blend evenly into potting mix or soil before planting.
Planting: Suitable for new and existing plants.
Watering: Water thoroughly after application to activate crystals.
Maintenance: Reduces frequency of watering once established.
How do water storage crystals work?
They absorb water and slowly release it back to plant roots as needed.
How long do the crystals last in the soil?
They remain effective for up to 5 years before biodegrading.
Can they be used in pots and garden beds?
Yes, they are suitable for pots, garden beds, and lawns.
Do they reduce watering frequency?
Yes, they significantly increase the time between watering.
Are the crystals safe for plants and soil?
Yes, they biodegrade harmlessly and are safe for plants.
Supplied in a 500g pack and packed securely for easy handling and storage.
Improve moisture retention and help your plants thrive with Hortico Water Storage Crystals.
Select size