The ultimate natural foundation for big, beautiful aquariums
Our Extra Large Aqua Preta Complete Soil is portioned for 75–100 gallon aquariums, delivering the depth, nutrients, and stability large planted tanks need to thrive. Made for the Father Fish Method, this all-natural substrate blend fuels strong plant growth, supports beneficial bacteria, and helps keep water clean and balanced — without CO₂ injection or chemical additives.
Why Choose Aqua Preta?
✅ Sized perfectly for extra large aquariums (75–100 gallons)
✅ Grows deep, healthy roots in large plant species
✅ Promotes a balanced nitrogen cycle and stable water parameters
✅ 100% natural — no synthetic additives or chemicals
✅ Supports long-term aquarium health with minimal maintenance
How to Use
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Spread Aqua Preta as your base layer
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Add a 2-3" sand cap for a polished look
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Plant directly into the substrate
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Fill the tank slowly to avoid disturbing layers
Substrate Features 🪨
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Nutrient-rich natural soil blend for sustained plant growth
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Ideal grain size for planting stability
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Naturally releases nutrients without liquid fertilizers
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Safe for all aquarium life — fish, shrimp, and snails
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Designed for long-term performance in large tanks
Father Fish Tip 🌿
In large tanks, deep natural substrate creates a stable ecosystem that stays balanced for years while producing lush, vibrant plant growth.
