Substrate
Aquarium substrate online in South Africa - gravel and sand for fish-only and planted tanks.
Aquarium substrate online in South Africa - gravel and sand for fish-only and planted tanks.
Inert gravel or sand is fine for a fish-only tank and won't affect your water chemistry; a nutrient-rich planted substrate (or root tabs added to inert substrate) gives rooted plants something to feed on if you're setting up a planted tank rather than a fish-only one.
