Comparison: Best Black Gold Soil Ph (Updated | Nov 11th)
In this down-to-earth comparison, we’ll break down the real differences in pH levels, how they affect your plants, and which one actually gives you the edge. Spoiler: it’s not always what you’d expect. Let’s dig in and find the true champion for your soil success.
- Best for violet boost blend: Sun Gro Horticulture Black Gold African Violet Mix
- Best for seedling starter soil: Black Gold Seedling Mix
- Best for organic duo pack: Black Gold 1302040 8-Quart All Organic Potting Soil 2 Pack
- Best for all-purpose organic: SUNGRO HORTICULTURE Black Gold 1302040 16-Quart All Organic Potting Soil
- Best for violet care soil: Black Gold 1410502 8 QT P 8 Quart African Violet Potting Soil
- Best for houseplant all‑purpose: SunGro Black Gold All Purpose Potting Soil Fertilizer Mix for House Plants
- Best for triple organic value: Black Gold 16-Quart All Organic Potting Soil
- Best for raised‑bed moisture: Black Gold Natural and Organic Raised Bed and Potting Mix 1.5 cubic foot
Product Comparison: Best Black Gold Soil Ph
Sun Gro Horticulture Black Gold African Violet Mix
- The blend consists of Sphagnum Peat Moss, perlite, volcanic pumice and earthworm castings with dolomite lime added as a soil pH adjuster
- This product is made in United States
- Package Weight: 1.724 kilograms
- Package Dimensions: 8.89 L x 37.592 H x 24.13 W (centimeters)
Black Gold Seedling Mix, 8 quart
- Black Gold Seedling Mix 8qt Listed by the Organic Materials Review Institute for the production of organic food and fiber
- This mix combines double screened Canadian Sphagnum Peat Moss and other fine ingredients to give seedlings the aeration and moisture retention they need for strong development
- This product is made in United States
- Listed by the organic materials review institute for the production of organic food and fiber
- Combines double screened Canadian sphagnum peat moss and other fine ingredients to give seedlings the aeration and moisture retention they need for strong development
- Contains Canadian sphagnum peat moss, perlite, dolomite lime, and an organic wetting agent
- Use for germinating seeds in flats, pots, and plug trays
- 8-Quart
SUNGRO HORTICULTURE Black Gold 1302040 16-Quart All Organic Potting Soil
- Ideal for all container-grown flowers, herbs and vegetables
- Enriched with earthworm castings, perlite, pumice and organic fertilizer
- OMRI listed organic
- 16 quart bag
- Packaging may vary
- Listed by the organic materials review institute for the production of organic food and fiber
- Rich, loamy mix is one of the best for all gardening applications
- Perlite and pumice are added to ensure optimum pore and air space for sturdy growth
- Use in hanging baskets, patio containers, herb gardens, vegetable plantings, and anywhere you would like to use an organic soil
- Regionally formulated, western region only , Packaging may vary
Black Gold 1410502 8 QT P 8 Quart African Violet Potting Soil
SunGro Black Gold All Purpose Potting Soil Fertilizer Mix for House Plants, Vegetables, Herbs and More, 16 Quart Bag (4 Pack)
Black Gold Natural and Organic Raised Bed and Potting Mix 1.5 cubic foot
- Provides superior moisture
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What key ingredients should I look for in a Black Gold potting mix?
Most Black Gold mixes contain a blend of sphagnum peat moss, perlite, volcanic pumice, and earthworm castings, which together provide excellent drainage and moisture retention. Many formulas also include dolomite lime to help adjust soil pH to a neutral range, which is ideal for most houseplants. Look for OMRI‑listed organic certifications if you prefer certified organic growing media.
How does the African Violet Mix differ from the Seedling Mix?
The African Violet Mix (B00D8NTVVK) is formulated with added dolomite lime specifically to maintain a slightly acidic pH that African violets prefer, while the Seedling Mix (B004NSBNAQ) focuses on aeration and moisture retention for young seedlings using double‑screened Canadian peat. Both contain perlite and pumice, but the violet mix includes earthworm castings for extra nutrients. Choose the violet mix for flowering houseplants and the seedling mix for germinating seeds.
Is there a noticeable price‑to‑value advantage between the 8‑quart and 16‑quart bags?
Generally, the larger 16‑quart bag (SUNGRO HORTICULTURE Black Gold 1302040) offers a lower cost per quart compared with the 8‑quart packs, making it more economical for gardeners with multiple containers. The 8‑quart two‑pack (Black Gold 1302040) provides convenience and freshness if you need a smaller quantity quickly. Consider how much soil you need and whether storage space is a factor when deciding.
Are all Black Gold soils suitable for organic gardening?
Most Black Gold products, including the Seedling Mix and the All Organic Potting Soil (B07SQ3HXYY, B004NSBN8S), are OMRI‑listed, meaning they meet organic standards for use in certified organic production. However, always verify the label on the specific bag you purchase, as some variants may contain synthetic fertilizers. Choosing an OMRI‑listed mix ensures compliance with organic gardening practices.
What should I consider about pH when selecting a Black Gold soil?
Dolomite lime is added to many Black Gold blends to raise pH toward neutral, which benefits most houseplants, but certain species like African violets thrive in slightly acidic conditions. If you grow acid‑loving plants, opt for a mix that explicitly mentions a lower pH or add your own pH adjuster. Testing the soil after watering can help you maintain the optimal pH range for your specific plants.
How does the Raised Bed Mix compare to the standard potting mixes?
The Raised Bed and Potting Mix (B08DT4QBPX) is formulated for larger outdoor beds, offering superior moisture retention and a coarser texture to prevent compaction. In contrast, the standard potting mixes are finer and designed for containers, providing better aeration for indoor plants. Choose the raised‑bed version for garden beds and the finer mixes for pots and containers.
Is there a benefit to buying a multi‑pack of Black Gold soil?
Multi‑packs, such as the 3‑pack 16‑quart All Organic Potting Soil (B075WPK921), provide a bulk discount and ensure you have consistent soil quality across multiple planting projects. They also reduce the frequency of reordering, which can be convenient for avid gardeners. Just verify that you have adequate storage space to keep the bags dry and away from direct sunlight.