🌊 Super Naturals Crystal River – 5 lb Aquarium Substrate

📖 Overview The Super Naturals Crystal River 5 lb Aquarium Substrate by CaribSea is a natural, smooth gravel designed to give aquariums a clean riverbed look. Its light, neutral tones brighten freshwater tanks while providing a safe and comfortable substrate for bottom-dwelling fish, shrimp, and plants. Pre-washed and aquarium-ready, Crystal River is perfect for aquascaping nano or small aquariums.

🔑 Key Features

• ✅ Natural River Look: Light-colored gravel enhances aquarium brightness
• ✅ Smooth & Safe: Gentle on corydoras, loaches, and bottom feeders
• ✅ Plant Friendly: Great base for live plants and aquascapes
• ✅ pH Neutral: Will not alter aquarium chemistry
• ✅ Pre-Washed: Quick and easy setup

📐 Specifications

• Brand: CaribSea Super Naturals
• Product: Crystal River Aquarium Substrate
• Weight: 5 lb bag
• Grain Size: ~1–3 mm smooth gravel
• Water Safety: pH neutral, aquarium safe

❓ FAQ

Q: Is Crystal River safe for catfish or loaches?
A: Yes, the smooth gravel is gentle on barbels and fins.

Q: Will this gravel change my pH?
A: No, it is pH neutral and safe for freshwater setups.

Q: How much substrate do I need?
A: A 5 lb bag is suitable for nano tanks or as a decorative layer. For 1” depth, use about 1 lb per gallon of aquarium size.

Q: Can it be used in planted tanks?
A: Yes, it provides a stable base for plant roots.