Universal substrate

SKU: 520250

Particle size:
Presentation:
Price:
Sale priceRD$ 9,500.00
RD$ 38.00/L

Tax included

Inventory:
57 bales Available for immediate pickup at our warehouses

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Pots, planters, hanging baskets, and long-duration transplants require a substrate that works for everything without compromising structure or water retention. This universal substrate—also called potting soil, multipurpose substrate, or universal potting mix—is manufactured with first-quality Baltic peat, H3-H6 humification, medium structure sifted at origin, and designed for intensive professional use in floriculture, landscape gardening, container vegetables, and ornamental plants in the Caribbean climate.

Key benefits

  • Truly multipurpose substrate: suitable for bedding plants, vegetables, cut flowers, foliage, ornamentals in pots, hanging baskets, and bulbs. A single SKU that covers 80% of needs.
  • Premium raw material: Baltic peat selected at origin, free of weed seeds, pathogens, and impurities. The difference between a professional substrate and bulk black soil shows up from the first pot.
  • Balanced medium structure: balance between water retention and root aeration, avoiding the early compaction typical of poorly sifted peats in warm climates.
  • Standard fertilization ready for transplant: NPK with microelements at standard doses, sufficient for the first weeks without the need for immediate fertigation.
  • pH 5.5-6.5 with calcitic and dolomitic limestone: optimal range for most crops, with assimilable calcium and magnesium supplied.

Typical applications and uses

  • Pots, planters, containers, and hanging baskets in ornamental production and floriculture.
  • Bedding plants and container vegetables for landscape gardening.
  • Cut flowers and foliage plants in protected cultivation and outdoors.
  • Transplanting and bulb sowing in pots, late seedlings, and hanging baskets.
  • Premium residential gardening in projects where generic substrate does not withstand Caribbean irrigation.

Quality and durability

A generic universal substrate decomposes, compacts, and loses structure within a few months under intensive irrigation and Caribbean heat. Baltic peat with selected medium structure, controlled H3-H6 humification, and calculated additives behaves stably throughout the entire pot-cultivation cycle. Controlled production processes, with an in-house laboratory that verifies pH, EC, particle size, and organic matter before bagging, are what sets a serious professional substrate apart from sack filler that ruins whole campaigns of potted plants.

Also known as: Technical: multipurpose substrate, universal peat substrate, professional potting soil, multipurpose growing media, universal potting substrate. In DR and Caribbean: tierra de maceta, sustrato universal, tierra para sembrar, tierra negra para plantas. In other countries: universal potting mix (USA), multipurpose compost (UK), terriccio universale (IT), tierra universal (ES/LATAM).
Equivalences

Equivalent to these other-brand references:

Medium [0 - 20 mm (0 - 0.79 in)] · 250 L (66 gal) bale
Profimix Substrate Basic RS2 250 L (0–20 mm)Profimix Substrate Basic RS1 250 L (0–20 mm)RBK Gardens Universal Substrate (RD family)Sun Gro Sunshine Mix #4 3.8 ft³

Brands and references mentioned belong to their respective owners; cited only for comparison and compatibility.

Is it suitable for edible gardens or only ornamentals?

Yes, it works both for ornamentals and for vegetables in pots and containers: tomato, pepper, lettuce, herbs, strawberry and the like. The Baltic peat is free of pathogens, weeds and impurities, and the NPK 14:16:18 fertilization at 1.7 kg/m³ with microelements is adequate for the first weeks of any food crop. For certified organic production use the bio substrate.

What is the real difference from bulk black soil?

The difference is stability and cleanliness. Bulk black soil tends to compact within a few months, comes with weed seeds, larvae and pathogens, and its pH and nutrients are unpredictable. Baltic peat with a controlled medium structure, pH between 5.5 and 6.5, balanced fertilization and organic matter above 80% behaves stably throughout the whole potted crop cycle with no surprises.

Does it withstand the intensive watering of the Caribbean climate without compacting?

Yes, within its intended crop cycle. The screened medium structure and the H3-H6 humification grade give it structural stability superior to poorly screened peats or composite soils. In a hot climate with daily watering, for long crops of more than 6-8 months in the same pot it is advisable to mix in 10-20% perlite or expanded clay to maintain root aeration and prevent late compaction.

Still have questions?

Ask us and we will gladly help you with whatever you need.

General
Raw material Baltic peat
Country of origin Lithuania
Physicochemical properties
Fertilization Standard (NPK + microelements)
Particle size Medium [0 - 20 mm (0 - 0.79 in)]
Organic matter > 80%
pH 5.5 - 6.5
Compatibility and use
Recommended use Pots, planters, flowers, container horticulture, hanging baskets, bulbs
Presentation and packaging
Presentation 250 L (66 gal) bale

Official GARDESE warranty

Verified Easy claims with Dodom
What's covered
Extended Dodom warranty of 18 months from delivery, which extends the protection of Law 358-05 (Arts. 66–70), against manufacturing defects in the Universal substrate.
Confirmed defect: replacement or refund of the amount paid.
What's not covered
Any damage or deterioration unrelated to the manufacturing of the Universal substrate, such as damage resulting from use, normal wear and tear, or external causes, including force majeure.

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