Evolution Aqua 4" Bottom Drain with Air Diffuser Condition:Brand New 8oz BIOBLK16 097121202673 Bio-Black Enzymes

8oz BIOBLK16 097121202673 Bio-Black Enzymes and Pond Colorant

TetraPond® AquaSafe® pond water conditioner and dechlorinator is extremely important to a healthy pond

SKU UPC Code Description BLR02C 758183426543 Color Rich Food

Zapp Pure Ultraviolet Clarifier

foam and more

Evolution Aqua 4" Bottom Drain with Air Diffuser Condition:Brand New 8oz BIOBLK16 097121202673 Bio-Black EnzymesThe EVO 4" Aerated Bottom Drain is made of heavy duty Schedule 80 PVC. It features both a 4" horizontal pipe fitting and a 1" side mounted aeration pipe fitting to make aeration simpler. The center stand pipe can be adjusted, threading to the underside of the aeration plate and gluing to the bottom of the drain base. Includes stainless steel screws, liner ring and aeration disc with plate. We recommend between 30 and 100 liters of air per minute with