🌱 Aqua Preta Master Size – Natural Aquarium Substrate (35–75 Gallons)
🌱 Aqua Preta Master Size – Natural Aquarium Substrate (35–75 Gallons)
🌱 Aqua Preta Master Size – Natural Aquarium Substrate (35–75 Gallons)
🌱 Aqua Preta Master Size – Natural Aquarium Substrate (35–75 Gallons)
🌱 Aqua Preta Master Size – Natural Aquarium Substrate (35–75 Gallons)

🌱 Aqua Preta Master Size – Natural Aquarium Substrate (35–75 Gallons)

Regular price$74.95
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🌱 Master Size – Complete Substrate System (35–75 Gallon Aquariums)

Includes Father Fish Supplement

Create a thriving natural aquarium with everything you need in one bag. The Master Size pack provides a full, balanced soil base for 35–75 gallon tanks, giving plants, fish, and micro-life the perfect foundation for long-term health.

βœ… Key Benefits

  • βœ”οΈ Complete Natural Base – Soil + supplement create a balanced, self-sustaining ecosystem

  • βœ”οΈ Sized for Bigger Tanks – Ideal for 35–75 gallon aquariums

  • βœ”οΈ Healthy Plants & Fish – Encourages strong root growth and stable water chemistry without chemicals

⚑ How to Use

  • Use 1 inch of substrate for the soil layer

  • Cap with 2 inches of sand to ensure the soil stays beneath the surface and does not enter the water column

  • For tanks larger than 75 gallons, use two Master Size bags or one Master + one Starter Size bag for full coverage

  • If coverage is slightly under 1", you may add a cup of plain peat moss or potting soilβ€”mix thoroughly if adding material

🌿 Father Fish Tip

A precise 1-inch soil base capped with 2 inches of sand creates the perfect environment for plants, fish, and beneficial micro-lifeβ€”no chemicals, no COβ‚‚, just nature at work.

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Customer Reviews

Based on 20 reviews
95%
(19)
5%
(1)
0%
(0)
0%
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0%
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K
Keith Childress
Rebuttal review

Want to update my previous review about the aqua soil that I hadn’t received yet Father Fish reached out to me and apologize about the delay. Refunded me my money and ship me the product for free so I apologize for my one star review because I was in my feelings, but this company went above and beyond on taking care of me will be ordering again from them in the future

J
Jeff
Makes a great base

Makes a great base. Placed mine in mesh bags to lessen chance of disturbance

K
Kevin Axel
Great soil

Great soil been two weeks and already plants are growing at a good pace thank you.

K
Kerri
First time ever doing an all natural

First time ever doing an all natural. I'm super excited Although i do have questions seeing this is my first attempt. I am now watching Father fishes videos.

K
Kelly
Just the right amount to complete to base level of my 55 gallon tank

Just the right amount to complete to base level of my 55 gallon tank. So easy to apply to the aquarium. I am pleased to know that it includes all the elements needed for a successful tank. Have planted many plants and all are surviving and thriving. Thank you Father Fish!