- Is this gravel safe for freshwater fish?
- Yes, Estes lists it as safe for freshwater aquariums with a non-toxic coating. Rinse it well before adding fish.
- Can I use it in a planted tank?
- It is inert decorative gravel with no nutrients. Rooted plants do better in a plant soil or with root tabs.
- How much does a case cover?
- The case holds two 25 lb bags. Coverage depends on tank footprint and depth, so plan on roughly an inch of substrate for most setups.
- Is the pebble size suitable for corydoras?
- The pebble grade is coarse. Bottom feeders with delicate barbels, like corydoras, generally prefer finer sand or smooth gravel.
- Does it change water chemistry?
- It is a coated natural gravel and is not sold as a buffer. It should not raise hardness or pH the way crushed coral does.
- Where is the Estes Spectrastone Pebble Aquarium Gravel, Ocean Beach Pebble, 25 lb, Case of 2 cheapest?
- At Chewy, for $10.99, as of our latest check.
- What do buyers say about the Estes Spectrastone Pebble Aquarium Gravel, Ocean Beach Pebble, 25 lb, Case of 2?
- Rated 2.5 out of 5 from 174 ratings.
- Where can I buy the Estes Spectrastone Pebble Aquarium Gravel, Ocean Beach Pebble, 25 lb, Case of 2?
- 2 stores we checked sell it, including Chewy, peta2z.com.