Estes Glosstone Special Red 5-5lb Case
Estes has been America’s number one manufacturer of aquarium aggregates for over forty years. Their products are non-toxic and safe to use in aquariums, terrariums, and planters. Royal Item Number: AES40501
Product Specifications
| Item | Color: Red |
|---|---|
| Weight | 5 lb |
| Package Type | Case |
| Usage | Aquariums, Terrariums, Planters |
| Material | Non-toxic Aggregate |
FAQ
Is this product safe for use in fish tanks?
Yes, Estes Glosstone Special Red is non-toxic and safe to use in aquariums, terrariums, and planters.
What is the weight of the case?
The case weighs 5 pounds.
Is the product suitable for use in planters?
Yes, it is safe and suitable for use in planters, terrariums, and aquariums.

Tracey Ferguson –
I used this in my freshwater aquarium and it holds the substrate well. The red color is noticeable and the material doesn’t break down easily. My fish seem to be fine with it, and it’s easy to maintain.
Lisa Jones –
Good quality and safe for fish. The case is sturdy and the red color stands out in the tank. I’ve used it for several months and haven’t seen any issues with water clarity or fish behavior.
Anna Mills –
Perfect for a terrarium setup. The non-toxic nature gives me peace of mind. It’s easy to mix with other substrates and keeps the roots stable.