142 Grams Nutrient Agar Powder, Makes Over 210 to 280 Agar Petri Dishes, Easy to Use, Suitable for Scientific Research, Educational Experiments or Detection of Microbial Pollutants : Amazon.co.uk: Business, Industry & Science
Classikool Agar Agar Powder: Quality Vegan Gelatine for Jelly & Sweets - Etsy UK
Organic Agar Agar Powder 50g (Sussex Wholefoods) | Healthy Supplies