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Seasol

Seasol 500g Potting Mix Booster Tub - Slow Release Granular Fertiliser

★★★★★
53 reviews · 676+ sold
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Last purchased 8 minutes ago by someone in Geelong
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The Seasol Potting Mix Booster is a 500g granular fertiliser in a resealable tub, formulated to enrich all potting mixes with a controlled, time-release feed.

  • Size: 500g
  • Form: Granular
  • Time release: Yes, feeds for up to 4 months
  • NPK analysis: N 4, P 14, K 11
  • Trace elements: Added
  • Safe for vegetables: Yes
  • Recommended use: All potting mixes, all seasons

Mix it through fresh or existing potting mix to give container plants, including edibles, a steady supply of nutrients over several months.

More about this product

Seasol 500g Potting Mix Booster Tub is designed to restore and enhance the life of existing potting mix while promoting healthy plant growth through beneficial soil microbes.

Seasol Potting Mix Booster is an effective solution for revitalising both new and existing potting mixes. It improves aeration and moisture retention, creating a healthy living environment for plants. This product adds beneficial microbes that assist the root system, promoting strong growth. Capable of treating up to 200 litres of potting mix, it reinforces the structure of the mix and enhances nutrient retention, which helps prevent pests and diseases. Proudly Australian Made, Seasol Potting Mix Booster is suitable for all potting mixes and can be used in any season.

Features

  • Restores and extends the life of existing potting mix
  • Improves aeration and moisture retention
  • Adds beneficial microbes to support plant root systems
  • Treats up to 200 litres of potting mix
  • Enhances nutrient retention to prevent pests and diseases

Specifications

Dimensions (W x H x D) 100mm x 83mm x 100mm
Weight 0.5kg
Material Granular
Colour Brown
Model Number 56775
Volume/Size 500g

Seasol 500g Potting Mix Booster Tub is an effective addition to your gardening supplies.

Questions & Answers

How long does it feed for?

It provides a time-release feed lasting up to 4 months.

Is it safe for vegetables?

Yes, it is safe to use on vegetables.

What is the NPK analysis?

It has an analysis of N 4, P 14 and K 11, plus added trace elements.

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 120 reviews
5★
65%
4★
21%
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
K
Kyle M. 📍 Gladstone QLD
★★★★★
5 months ago
✓ Verified Purchase

Just as described

Works perfectly. Fast delivery. Would recommend to anyone.

P
Priya S. 📍 Mandurah WA
★★★★★
5 months ago
✓ Verified Purchase

Satisfied customer

Had been looking at the Seasol 500g for a couple of months. Seasol build quality is obvious as soon as you open the box — feels solid and well finished. Easy to set up and works exactly as described. Delivery to Perth in only 3 days which is impressive. Will be buying more from SuperSaver AU for sure.

E
Ethan W. 📍 Hervey Bay QLD
★★★★★
5 months ago
✓ Verified Purchase

Exceptional — 5 stars

Really happy with this. Price was the best I found online and delivery was faster than expected. Product is well made and does exactly what it should. Zero complaints — will buy from SuperSaver AU again.

S
Sarah M. 📍 Sydney NSW
★★★★★
Yesterday
✓ Verified Purchase

Absolutely love it!

Had the Seasol 500g on my wishlist for a few weeks and finally pulled the trigger. Arrived in 2 days which was a nice surprise. Build quality is solid and exactly what the photos showed. My partner uses it every day now and has already asked me to grab another one as a gift.

J
James W. 📍 Melbourne VIC
★★★★★
3 days ago
✓ Verified Purchase

Best buy of the year

Ordered Thursday and had it by Saturday. Packaging was really good — nothing moved around. Works exactly as expected and the price was well below what I saw in stores.

E
Emma T. 📍 Brisbane QLD
★★★★★
5 days ago
✓ Verified Purchase

Fast delivery — impressed

Love my Seasol 500g. Does the job perfectly and the price was unbeatable.

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