Pro Shrimp

Tetra Active Substrate

Tetra Active Substrate - Main image
$3.89 $5.99 In stock

Category: Aquarium Substrate

Tetra Active Substrate – Premium Planting Medium for Thriving Aquariums

PLEASE NOTE: Eventhough the name suggests it, this is no active plant soil that affects pH/hardness. This substrate is inert.

Tetra Active Substrate’s lightweight, porous structure ensures excellent water circulation around plant roots, preventing compaction and promoting oxygen flow. 

  • Enhances Root Development: Porous structure encourages strong, deep root systems.
  • Improves Water Quality: Aids biological filtration by promoting beneficial bacterial activity.
  • Long-Lasting Effectiveness: Does not break down over time, offering ongoing plant support.

Sizes:

3L
6L

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Customer Reviews (5.0 / 5 · 4 reviews)

Violet ★★★★★

I was worried the bag would be too heavy for my small tank, but the grain texture is nice and smooth—plants rooted without floating away. It's definitely not a nutrient soil, but it works perfectly as a stable base layer.

Lucy G. ★★★★★

The grains are consistently sized, which made it easy to spread an even layer across the bottom. My stem plants have anchored quickly without any clouding issues.

Elizabeth ★★★★★

The bag was heavier than I expected, so that's a solid amount for the price. Since it's inert, I know my water chemistry stays exactly where I want it, which is perfect for my sensitive fish. My plants' roots are gripping it well after a few weeks.