Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Booster Probiotic Plus by Animal Feed Solutions Sale $39.90 SKU HFSDBAS 1kg refill - $39.90 Weight 1kg refill 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Maintains ideal acidity (pH) throughout the digestive tract, maximises production of digestive enzymes, & a high population of beneficial bacteria to control the numbers & types of potential pathogenic bacteria.