Dr Tim's One & Only FRESHWATER Invertebrate 100% natural formula with no

100% natural formula with no harsh chemicals

Support the core health of your aquarium with Eco-Balance

the PURE Pond Bomb delivers an immediate biological boost to your pond’s ecosystem

reflux valve and diffuser in just one unit

High-performance diaphragm air pump

Dr Tim's One & Only FRESHWATER Invertebrate 100% natural formula with no2oz & 4oz bottles are sold in packs of 6 8oz bottles are sold in packs of 4 Dr Tims One & Only Live Nitrifying Bacteria Kickstart your aquarium the natural way with Dr Tims One & Only. This proven formula instantly establishes a healthy biofilter, preventing New Tank Syndrome by quickly converting harmful ammonia and nitrite into safe, non toxic forms. Eliminates New Tank Syndrome Instantly creates a biofilter Removes toxic ammonia & nitrite naturally