PO4 TEST PHOSPHATE EAU SERA € 15.29 VAT incl. This product is currently in stock Fish excrement and food, both are possible causes of introduction of phosphates in water. - + Reference : 04930 EAN : 4001942049306 Category : MAINTENANCE PRODUCT Brand : SERA Description Reviews Detached pieces Instructions for use Product details Add review Related Products L'INDISPENSABLE Addto Cart SERA AQUA-TEST SET ANALYSE D EAU € € 39.95 12 Addto Cart SERA AQUA-TEST SET ANALYSE D EAU € 39.95 1