We normally recommend 3-5% of fragrance oil in soap. However, each fragrance oil has its own IFRA sheet that will tell you the maximum level of usage according to product that you are making. Therefore, one lemon scent may differ from another lemon scent on the maximum usage rates.
No. Someone has been illegally using our company name and selling the product you mention. We have had many people contact us about this company. We have alerted our attorney about them.
Contact customer service at info@naturesgardencandles.com. For sanitary reasons, most of our products are non-returnable, but there are some exceptions. It is best to contact customer service to discuss.
All that you are doing is correct except you need to stir your wax for 3 minutes at least to well incorporate the fragrance oil into the wax... I have found that it makes a big difference for your hot throw... I would recommend using Natures Gardens F/O's.