Atlantic Bio Rock Root Builder Plus – Atlantic Fertilisers

Bio rock is a premium organic fertiliser enriched with sedimentary soft rock phosphate and high levels of calcium. This highly concentrated natural product is designed to promote faster, healthier, and sustained plant growth. Widely used by professional horticulturalists throughout south africa, bio rock plays a key role in the successful planting and production of commercial crops, including vegetables, flowers, fruit, trees, and lawns.

Its unique blend revitalises soil, strengthens root systems, and enhances nutrient absorption, making it an essential fertiliser for both new plantings and ongoing maintenance. Bio rock provides a steady supply of nutrients to support vigorous growth, ensuring plants develop stronger roots, lush foliage, and vibrant blooms.

Usage instructions:

One handful of bio rock is approximately 50 grams.

For flowers, vegetables, and lawns:

When planting, apply two handfuls per square metre directly into the planting hole or, for lawns, onto prepared soil before laying turf.

Feed every six to eight weeks with two handfuls per square metre.

For roses, shrubs, and trees:

Use four handfuls of bio rock, mixing it with the excavated soil in a hole measuring 0. 5m x 0. 5m x 0. 5m deep.

Feed every six to eight weeks with two handfuls per square metre.

Bio rock is a reliable, natural fertiliser that supports strong, resilient plant growth across a variety of applications, making it an excellent choice for both home gardeners and commercial growers.

Key points:

• boosts root and plant growth

• organic and environmentally friendly

• water-wise

• friendly to people and pets

• feeds for up to 3 months