Substrate Calculator
Substrate Calculator

Aquascaperoom's Substrate Calculator
Using the Substrate Calculator
How to Determine the Amount of Aquarium Soil or Substrate Needed
To utilize our aquarium substrate calculator effectively, begin by measuring the length, width, and desired depth of your aquarium in inches. Input these measurements into the calculator fields above and click the Calculate button. The tool will estimate how many liters of substrate or aqua soil you need for your planted tank.
This estimate helps Canadian aquascapers purchase the right amount of substrate to achieve their desired depth, whether it’s for carpeting plants, rooted species, or a showpiece aquascape. By adjusting your tank dimensions, you can customize the calculation to ensure accuracy.
Choosing the Right Aqua Soil for Your Aquarium
Aquarium substrate plays a vital role in the success of planted aquariums. The right aqua soil provides nutrients, supports healthy plant roots, improves water clarity, and enhances the look of your aquascape. In Canada, hobbyists often choose nutrient-rich substrates like ADA Aqua Soil for professional results. Here’s what to consider:
Factors to Consider When Choosing Aqua Soil:
- Nutrient Content: Look for substrates rich in nitrogen, phosphorus, and potassium — essential for strong root growth and vibrant leaves.
- pH and Buffering: Select an aqua soil that maintains stable water parameters. ADA and similar soils can buffer pH, ideal for freshwater aquariums.
- Granule Size: Fine soils are better for carpeting plants; medium and coarse grains suit larger tanks and root-heavy plants.
- Water Filtration: Many soils include porous material that supports beneficial bacteria and keeps water clear.
- Aesthetic Appeal: Choose soil color and texture that fits your aquascape — natural brown, black, or specialty shades are available.
Frequently Asked Questions About Aquarium Substrate
Q: How much aquarium soil do I need?
A: As a rule of thumb, aim for 1–3 inches of substrate depth. Use our substrate calculator above for an exact estimate tailored to your tank size.
Q: How often should I replace aquarium soil?
A: Quality aqua soil can last several years. Over time, nutrients may need to be replenished with fertilizers or root tabs rather than replacing the whole substrate.
Q: Will aqua soil cloud my aquarium water?
A: Some soils release particles initially. Rinse lightly if the brand recommends it, and fill your tank slowly to minimize disruption. Cloudiness usually clears in a few days.
Q: Can I mix different substrates?
A: Yes, but match nutrient levels and pH effects. Many aquascapers layer nutrient-rich soils on the bottom and cap them with decorative gravel or sand.
Q: How deep should substrate be for planted tanks?
A: 1–3 inches works for most aquariums. Shallow-rooted carpeting plants may need less, while rooted swords or crypts benefit from deeper layers.
Q: Can I safely add aqua soil to an established tank?
A: Yes — carefully layer the soil to avoid stirring debris. Add slowly, refill with water gently, and monitor parameters while the aquarium cycles.
Aquarium Substrate in Canada
At Aquascaperoom Canada, we provide hobbyists across the country with everything needed for a thriving planted aquarium — from nutrient-rich aqua soils to live freshwater aquarium plants. Use this calculator to plan your substrate, then shop our collections to bring your aquascape to life.
Explore more: Plant Packages · Plant Deals · Driftwood · Aqua Design Amano (ADA)