Here’s how much you can expect to pay if restricted by a tight budget. I have used a 60 x 30 x 36cm/ 24 x 12 x 14” 63 l/14 gal OptiWhite glass aquarium, but you don’t have to use this glass as it is ...

From this tiny 10g pouch comes enough treatment for 2,500 l/550 gal of water, making it a little awkward to calculate the dosage on a 75 l/16.5 gal aquarium. However, with a little arithmetic and some ...