Red Sea Nitrate and Phosphate Feliway Size 4 XL: Larger Size

Size 4 XL: Larger Size of 4 - 28

No need to switch off skimmer

Grippable ends for easy grab & toss action

Back connection point - Gives dog more freedom to explore

texture and formula are adapted to the Jack Russell Terrier dog

Red Sea Nitrate and Phosphate Feliway Size 4 XL: Larger SizeRed Sea NO3: PO4 X (Nitrate and Phosphate) A complete, reef safe, controllable solution for nitrate & phosphate reduction NO3: PO4 X is the original, safest, most popular, and best solution that provides a full, reef safe, controllable method for nitrate and phosphate reduction, thereby boosting coral growth and colouration in any reef or marine fish system. Unlike other methods, the monitored dosing of NO3: PO4 X biologically reduces both nitrate and