Controsoil freshwater aqua soil substrate for planted aquariums

Ultum Nature Systems ★ 3.5/5 · ItemOracle Score Mid-Range

$68 USD
Price subject to change
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Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Black, Extra Fine (10 Liter | 20LB)

Aquarium substrate designed for planted tanks, offering oxygen exchange and nutrient-rich support. Slightly acidic buffering with low ammonia release, aiding plant growth; praised for appearance and substrate quality, with mixed feedback on water clarity

Highlights

  • pH & kH buffering
  • no rinsing required
  • supports aquatic plant nutrients

Pros

  • Granule composition supports plant growth
  • Low ammonia release
  • No rinsing required
  • pH & kH buffering for plant nutrition

Cons

  • Mixed water clarity results
  • Some users find dustiness
  • Value for money opinions vary

Best For

  • planted freshwater aquariums
  • shrimp tanks with slightly acidic water
  • aquascaping with live plants
  • terry-water clarity management
  • nitrification-friendly substrate for beneficial bacteria

Features

  • Granule composition supports oxygen exchange and nutrient delivery for aquatic plants
  • Suitable for freshwater fish and shrimp preferring slightly acidic water
  • Low ammonia release promotes beneficial bacteria growth
  • No rinsing required; absorbs impurities to clarify water
  • Buffers pH to slightly acidic levels and lowers water hardness for plant nutrient uptake

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