HomeWholesale Landscape ProductsSoil Amendments & Fertilisers

Soil Amendments & Fertilisers

Gypsum, lime, slow-release fertilisers, wetting agents and soil amendments supplied by the pallet to landscape contractors, councils, turf managers and resellers.

Palletised soil amendments, gypsum and slow-release fertilisers for wholesale trade
Amendments & Fertilisers

Soil amendments and fertilisers for the trade

Many soils need help before they can grow healthy plants. We supply soil amendments and fertilisers by the pallet to landscape contractors, councils, turf managers and resellers, so you can correct soil problems and feed plants at project scale.

  • Gypsum and clay breakers

  • Agricultural and dolomite lime

  • Slow and controlled-release fertilisers

  • Organic pelletised fertilisers

  • Wetting agents and soil surfactants

  • Water-storage crystals

Soil Health

Fix the soil, protect the planting

Correcting pH, breaking up heavy clay or improving water penetration before planting gives better results than treating problems later. Our team can recommend amendments and application rates for your site and supply them in pallet quantities.

  • Pallet and bulk quantities

  • Mixed pallets for resellers

  • Blended into custom soil mixes

  • Delivered with bulk soil orders

Close-up of organic soil amendment granules blended with soil
Trade Accounts Only

Ready to buy at wholesale volume?

We supply registered businesses only. Apply for a trade account to unlock wholesale pricing, credit terms and priority delivery scheduling.

Frequently Asked Questions

Trade customer questions, answered

The ten questions our trade desk hears most from contractors, councils and resellers. Can’t see your answer? Our team is ready to help.

Who can buy from Newcastle Soils & Organics?

We are a trade-only wholesaler. We supply registered businesses such as landscape and civil contractors, builders and developers, councils and government agencies, nurseries, garden centres and landscape supply yards. We do not sell to the general public.

Trade-only wholesale supplier of bulk soils, organics, mulches, sands, aggregates and rock for commercial projects across Newcastle and the Hunter.

Trade Desk

© 2026 Newcastle Soils & Organics. Wholesale supply to trade account holders only. ABN [ABN].